Home / 92,462.40-127,507.44-56,169.13

Finding the Fourth Proportional to 92,462.40, 127,507.44 and 56,169.13

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Solution

The fourth proportional to 92,462.40, 127,507.44 and 56,169.13 is: 77,458.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,462.40 : 127,507.44 = 56,169.13 : x
  2. Step 2: Convert to fraction form
    92,462.40/127,507.44 = 56,169.13/x
  3. Step 3: Cross multiply
    92,462.40x = 127,507.44 × 56,169.13
  4. Step 4: Simplify right side
    92,462.40x = 7,161,981,973.33
  5. Step 5: Solve for x
    x = 7,161,981,973.33/92,462.40
  6. Step 6: Final answer
    x = 77,458.32

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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.