Home / 104,754.95-144,565.10-59,434.83

Finding the Fourth Proportional to 104,754.95, 144,565.10 and 59,434.83

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Solution

The fourth proportional to 104,754.95, 144,565.10 and 59,434.83 is: 82,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,754.95 : 144,565.10 = 59,434.83 : x
  2. Step 2: Convert to fraction form
    104,754.95/144,565.10 = 59,434.83/x
  3. Step 3: Cross multiply
    104,754.95x = 144,565.10 × 59,434.83
  4. Step 4: Simplify right side
    104,754.95x = 8,592,201,845.26
  5. Step 5: Solve for x
    x = 8,592,201,845.26/104,754.95
  6. Step 6: Final answer
    x = 82,021.92

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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.