Home / 110,732.99-152,809.40-60,432.35

Finding the Fourth Proportional to 110,732.99, 152,809.40 and 60,432.35

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Solution

The fourth proportional to 110,732.99, 152,809.40 and 60,432.35 is: 83,395.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,732.99 : 152,809.40 = 60,432.35 : x
  2. Step 2: Convert to fraction form
    110,732.99/152,809.40 = 60,432.35/x
  3. Step 3: Cross multiply
    110,732.99x = 152,809.40 × 60,432.35
  4. Step 4: Simplify right side
    110,732.99x = 9,234,630,841.93
  5. Step 5: Solve for x
    x = 9,234,630,841.93/110,732.99
  6. Step 6: Final answer
    x = 83,395.48

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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.