Home / 104,425.18-144,105.19-59,111.76

Finding the Fourth Proportional to 104,425.18, 144,105.19 and 59,111.76

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Solution

The fourth proportional to 104,425.18, 144,105.19 and 59,111.76 is: 81,573.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,425.18 : 144,105.19 = 59,111.76 : x
  2. Step 2: Convert to fraction form
    104,425.18/144,105.19 = 59,111.76/x
  3. Step 3: Cross multiply
    104,425.18x = 144,105.19 × 59,111.76
  4. Step 4: Simplify right side
    104,425.18x = 8,518,311,406.03
  5. Step 5: Solve for x
    x = 8,518,311,406.03/104,425.18
  6. Step 6: Final answer
    x = 81,573.35

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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.