Home / 89,545.47-123,570.27-48,708.24

Finding the Fourth Proportional to 89,545.47, 123,570.27 and 48,708.24

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Solution

The fourth proportional to 89,545.47, 123,570.27 and 48,708.24 is: 67,216.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,545.47 : 123,570.27 = 48,708.24 : x
  2. Step 2: Convert to fraction form
    89,545.47/123,570.27 = 48,708.24/x
  3. Step 3: Cross multiply
    89,545.47x = 123,570.27 × 48,708.24
  4. Step 4: Simplify right side
    89,545.47x = 6,018,890,368.02
  5. Step 5: Solve for x
    x = 6,018,890,368.02/89,545.47
  6. Step 6: Final answer
    x = 67,216.02

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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.