Home / 126,774,015.60-190,161,023.40-125,073,404.40

Finding the Fourth Proportional to 126,774,015.60, 190,161,023.40 and 125,073,404.40

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Solution

The fourth proportional to 126,774,015.60, 190,161,023.40 and 125,073,404.40 is: 187,610,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,774,015.60 : 190,161,023.40 = 125,073,404.40 : x
  2. Step 2: Convert to fraction form
    126,774,015.60/190,161,023.40 = 125,073,404.40/x
  3. Step 3: Cross multiply
    126,774,015.60x = 190,161,023.40 × 125,073,404.40
  4. Step 4: Simplify right side
    126,774,015.60x = 23,784,086,580,826,064
  5. Step 5: Solve for x
    x = 23,784,086,580,826,064/126,774,015.60
  6. Step 6: Final answer
    x = 187,610,106.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.