Home / 150,317.08-207,577.02-112,525.72

Finding the Fourth Proportional to 150,317.08, 207,577.02 and 112,525.72

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Solution

The fourth proportional to 150,317.08, 207,577.02 and 112,525.72 is: 155,389.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,317.08 : 207,577.02 = 112,525.72 : x
  2. Step 2: Convert to fraction form
    150,317.08/207,577.02 = 112,525.72/x
  3. Step 3: Cross multiply
    150,317.08x = 207,577.02 × 112,525.72
  4. Step 4: Simplify right side
    150,317.08x = 23,357,753,630.95
  5. Step 5: Solve for x
    x = 23,357,753,630.95/150,317.08
  6. Step 6: Final answer
    x = 155,389.88

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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.