Home / 107,554.85-148,423.82-59,807.17

Finding the Fourth Proportional to 107,554.85, 148,423.82 and 59,807.17

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Solution

The fourth proportional to 107,554.85, 148,423.82 and 59,807.17 is: 82,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,554.85 : 148,423.82 = 59,807.17 : x
  2. Step 2: Convert to fraction form
    107,554.85/148,423.82 = 59,807.17/x
  3. Step 3: Cross multiply
    107,554.85x = 148,423.82 × 59,807.17
  4. Step 4: Simplify right side
    107,554.85x = 8,876,808,634.79
  5. Step 5: Solve for x
    x = 8,876,808,634.79/107,554.85
  6. Step 6: Final answer
    x = 82,532.85

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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.