Home / 89,483.64-123,358.08-59,218.26

Finding the Fourth Proportional to 89,483.64, 123,358.08 and 59,218.26

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Solution

The fourth proportional to 89,483.64, 123,358.08 and 59,218.26 is: 81,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,483.64 : 123,358.08 = 59,218.26 : x
  2. Step 2: Convert to fraction form
    89,483.64/123,358.08 = 59,218.26/x
  3. Step 3: Cross multiply
    89,483.64x = 123,358.08 × 59,218.26
  4. Step 4: Simplify right side
    89,483.64x = 7,305,050,854.54
  5. Step 5: Solve for x
    x = 7,305,050,854.54/89,483.64
  6. Step 6: Final answer
    x = 81,635.60

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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.