Home / 94,929.52-130,999.52-54,637.68

Finding the Fourth Proportional to 94,929.52, 130,999.52 and 54,637.68

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Solution

The fourth proportional to 94,929.52, 130,999.52 and 54,637.68 is: 75,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,929.52 : 130,999.52 = 54,637.68 : x
  2. Step 2: Convert to fraction form
    94,929.52/130,999.52 = 54,637.68/x
  3. Step 3: Cross multiply
    94,929.52x = 130,999.52 × 54,637.68
  4. Step 4: Simplify right side
    94,929.52x = 7,157,509,853.91
  5. Step 5: Solve for x
    x = 7,157,509,853.91/94,929.52
  6. Step 6: Final answer
    x = 75,398.15

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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.