Home / 53,132.38-73,322.70-29,258.98

Finding the Fourth Proportional to 53,132.38, 73,322.70 and 29,258.98

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Solution

The fourth proportional to 53,132.38, 73,322.70 and 29,258.98 is: 40,377.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,132.38 : 73,322.70 = 29,258.98 : x
  2. Step 2: Convert to fraction form
    53,132.38/73,322.70 = 29,258.98/x
  3. Step 3: Cross multiply
    53,132.38x = 73,322.70 × 29,258.98
  4. Step 4: Simplify right side
    53,132.38x = 2,145,347,412.85
  5. Step 5: Solve for x
    x = 2,145,347,412.85/53,132.38
  6. Step 6: Final answer
    x = 40,377.40

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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.