Home / 181,877.40-272,816.10-152,352.90

Finding the Fourth Proportional to 181,877.40, 272,816.10 and 152,352.90

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Solution

The fourth proportional to 181,877.40, 272,816.10 and 152,352.90 is: 228,529.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,877.40 : 272,816.10 = 152,352.90 : x
  2. Step 2: Convert to fraction form
    181,877.40/272,816.10 = 152,352.90/x
  3. Step 3: Cross multiply
    181,877.40x = 272,816.10 × 152,352.90
  4. Step 4: Simplify right side
    181,877.40x = 41,564,324,001.69
  5. Step 5: Solve for x
    x = 41,564,324,001.69/181,877.40
  6. Step 6: Final answer
    x = 228,529.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.