Home / 83,690.40-125,535.60-46,365.60

Finding the Fourth Proportional to 83,690.40, 125,535.60 and 46,365.60

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Solution

The fourth proportional to 83,690.40, 125,535.60 and 46,365.60 is: 69,548.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,690.40 : 125,535.60 = 46,365.60 : x
  2. Step 2: Convert to fraction form
    83,690.40/125,535.60 = 46,365.60/x
  3. Step 3: Cross multiply
    83,690.40x = 125,535.60 × 46,365.60
  4. Step 4: Simplify right side
    83,690.40x = 5,820,533,415.36
  5. Step 5: Solve for x
    x = 5,820,533,415.36/83,690.40
  6. Step 6: Final answer
    x = 69,548.40

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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.