Home / 106,527.02-147,007.11-58,780.33

Finding the Fourth Proportional to 106,527.02, 147,007.11 and 58,780.33

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Solution

The fourth proportional to 106,527.02, 147,007.11 and 58,780.33 is: 81,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,527.02 : 147,007.11 = 58,780.33 : x
  2. Step 2: Convert to fraction form
    106,527.02/147,007.11 = 58,780.33/x
  3. Step 3: Cross multiply
    106,527.02x = 147,007.11 × 58,780.33
  4. Step 4: Simplify right side
    106,527.02x = 8,641,126,070.63
  5. Step 5: Solve for x
    x = 8,641,126,070.63/106,527.02
  6. Step 6: Final answer
    x = 81,116.76

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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.