Home / 124,304.12-171,538.14-67,714.28

Finding the Fourth Proportional to 124,304.12, 171,538.14 and 67,714.28

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Solution

The fourth proportional to 124,304.12, 171,538.14 and 67,714.28 is: 93,444.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,304.12 : 171,538.14 = 67,714.28 : x
  2. Step 2: Convert to fraction form
    124,304.12/171,538.14 = 67,714.28/x
  3. Step 3: Cross multiply
    124,304.12x = 171,538.14 × 67,714.28
  4. Step 4: Simplify right side
    124,304.12x = 11,615,581,642.64
  5. Step 5: Solve for x
    x = 11,615,581,642.64/124,304.12
  6. Step 6: Final answer
    x = 93,444.86

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1.5x scale

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.