Home / 113,800.02-157,025.25-63,498.90

Finding the Fourth Proportional to 113,800.02, 157,025.25 and 63,498.90

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Solution

The fourth proportional to 113,800.02, 157,025.25 and 63,498.90 is: 87,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,800.02 : 157,025.25 = 63,498.90 : x
  2. Step 2: Convert to fraction form
    113,800.02/157,025.25 = 63,498.90/x
  3. Step 3: Cross multiply
    113,800.02x = 157,025.25 × 63,498.90
  4. Step 4: Simplify right side
    113,800.02x = 9,970,930,647.23
  5. Step 5: Solve for x
    x = 9,970,930,647.23/113,800.02
  6. Step 6: Final answer
    x = 87,618.00

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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.