Home / 110,180.02-152,029.65-62,423.50

Finding the Fourth Proportional to 110,180.02, 152,029.65 and 62,423.50

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Solution

The fourth proportional to 110,180.02, 152,029.65 and 62,423.50 is: 86,133.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,180.02 : 152,029.65 = 62,423.50 : x
  2. Step 2: Convert to fraction form
    110,180.02/152,029.65 = 62,423.50/x
  3. Step 3: Cross multiply
    110,180.02x = 152,029.65 × 62,423.50
  4. Step 4: Simplify right side
    110,180.02x = 9,490,222,856.78
  5. Step 5: Solve for x
    x = 9,490,222,856.78/110,180.02
  6. Step 6: Final answer
    x = 86,133.79

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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.