Home / 181,262.10-250,232.67-113,316.90

Finding the Fourth Proportional to 181,262.10, 250,232.67 and 113,316.90

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Solution

The fourth proportional to 181,262.10, 250,232.67 and 113,316.90 is: 156,434.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,262.10 : 250,232.67 = 113,316.90 : x
  2. Step 2: Convert to fraction form
    181,262.10/250,232.67 = 113,316.90/x
  3. Step 3: Cross multiply
    181,262.10x = 250,232.67 × 113,316.90
  4. Step 4: Simplify right side
    181,262.10x = 28,355,590,443.12
  5. Step 5: Solve for x
    x = 28,355,590,443.12/181,262.10
  6. Step 6: Final answer
    x = 156,434.19

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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.