Home / 181,822.60-272,515.20-93,030.40

Finding the Fourth Proportional to 181,822.60, 272,515.20 and 93,030.40

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Solution

The fourth proportional to 181,822.60, 272,515.20 and 93,030.40 is: 139,433.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,822.60 : 272,515.20 = 93,030.40 : x
  2. Step 2: Convert to fraction form
    181,822.60/272,515.20 = 93,030.40/x
  3. Step 3: Cross multiply
    181,822.60x = 272,515.20 × 93,030.40
  4. Step 4: Simplify right side
    181,822.60x = 25,352,198,062.08
  5. Step 5: Solve for x
    x = 25,352,198,062.08/181,822.60
  6. Step 6: Final answer
    x = 139,433.70

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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.