Home / 181,222.43-250,090.05-99,554.13

Finding the Fourth Proportional to 181,222.43, 250,090.05 and 99,554.13

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Solution

The fourth proportional to 181,222.43, 250,090.05 and 99,554.13 is: 137,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,222.43 : 250,090.05 = 99,554.13 : x
  2. Step 2: Convert to fraction form
    181,222.43/250,090.05 = 99,554.13/x
  3. Step 3: Cross multiply
    181,222.43x = 250,090.05 × 99,554.13
  4. Step 4: Simplify right side
    181,222.43x = 24,897,497,349.41
  5. Step 5: Solve for x
    x = 24,897,497,349.41/181,222.43
  6. Step 6: Final answer
    x = 137,386.40

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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.