Home / 181,437.48-250,414.65-105,003.10

Finding the Fourth Proportional to 181,437.48, 250,414.65 and 105,003.10

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Solution

The fourth proportional to 181,437.48, 250,414.65 and 105,003.10 is: 144,922.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,437.48 : 250,414.65 = 105,003.10 : x
  2. Step 2: Convert to fraction form
    181,437.48/250,414.65 = 105,003.10/x
  3. Step 3: Cross multiply
    181,437.48x = 250,414.65 × 105,003.10
  4. Step 4: Simplify right side
    181,437.48x = 26,294,314,535.42
  5. Step 5: Solve for x
    x = 26,294,314,535.42/181,437.48
  6. Step 6: Final answer
    x = 144,922.18

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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.