Home / 181,699.22-250,752.12-101,130.14

Finding the Fourth Proportional to 181,699.22, 250,752.12 and 101,130.14

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Solution

The fourth proportional to 181,699.22, 250,752.12 and 101,130.14 is: 139,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,699.22 : 250,752.12 = 101,130.14 : x
  2. Step 2: Convert to fraction form
    181,699.22/250,752.12 = 101,130.14/x
  3. Step 3: Cross multiply
    181,699.22x = 250,752.12 × 101,130.14
  4. Step 4: Simplify right side
    181,699.22x = 25,358,597,000.90
  5. Step 5: Solve for x
    x = 25,358,597,000.90/181,699.22
  6. Step 6: Final answer
    x = 139,563.60

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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.