Home / 60,543.08-90,700.14-34,266.68

Finding the Fourth Proportional to 60,543.08, 90,700.14 and 34,266.68

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Solution

The fourth proportional to 60,543.08, 90,700.14 and 34,266.68 is: 51,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,543.08 : 90,700.14 = 34,266.68 : x
  2. Step 2: Convert to fraction form
    60,543.08/90,700.14 = 34,266.68/x
  3. Step 3: Cross multiply
    60,543.08x = 90,700.14 × 34,266.68
  4. Step 4: Simplify right side
    60,543.08x = 3,107,992,673.34
  5. Step 5: Solve for x
    x = 3,107,992,673.34/60,543.08
  6. Step 6: Final answer
    x = 51,335.23

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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.