Home / 92,030.28-138,001.22-54,595.22

Finding the Fourth Proportional to 92,030.28, 138,001.22 and 54,595.22

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Solution

The fourth proportional to 92,030.28, 138,001.22 and 54,595.22 is: 81,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,030.28 : 138,001.22 = 54,595.22 : x
  2. Step 2: Convert to fraction form
    92,030.28/138,001.22 = 54,595.22/x
  3. Step 3: Cross multiply
    92,030.28x = 138,001.22 × 54,595.22
  4. Step 4: Simplify right side
    92,030.28x = 7,534,206,207.92
  5. Step 5: Solve for x
    x = 7,534,206,207.92/92,030.28
  6. Step 6: Final answer
    x = 81,866.60

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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.