Home / 124,291.56-171,526.50-67,708.20

Finding the Fourth Proportional to 124,291.56, 171,526.50 and 67,708.20

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Solution

The fourth proportional to 124,291.56, 171,526.50 and 67,708.20 is: 93,439.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,291.56 : 171,526.50 = 67,708.20 : x
  2. Step 2: Convert to fraction form
    124,291.56/171,526.50 = 67,708.20/x
  3. Step 3: Cross multiply
    124,291.56x = 171,526.50 × 67,708.20
  4. Step 4: Simplify right side
    124,291.56x = 11,613,750,567.30
  5. Step 5: Solve for x
    x = 11,613,750,567.30/124,291.56
  6. Step 6: Final answer
    x = 93,439.58

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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.