Home / 94,923.12-130,994.32-51,903.52

Finding the Fourth Proportional to 94,923.12, 130,994.32 and 51,903.52

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Solution

The fourth proportional to 94,923.12, 130,994.32 and 51,903.52 is: 71,627.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,923.12 : 130,994.32 = 51,903.52 : x
  2. Step 2: Convert to fraction form
    94,923.12/130,994.32 = 51,903.52/x
  3. Step 3: Cross multiply
    94,923.12x = 130,994.32 × 51,903.52
  4. Step 4: Simplify right side
    94,923.12x = 6,799,066,308.01
  5. Step 5: Solve for x
    x = 6,799,066,308.01/94,923.12
  6. Step 6: Final answer
    x = 71,627.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.