Home / 169,500.13-233,902.11-93,017.50

Finding the Fourth Proportional to 169,500.13, 233,902.11 and 93,017.50

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Solution

The fourth proportional to 169,500.13, 233,902.11 and 93,017.50 is: 128,359.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,500.13 : 233,902.11 = 93,017.50 : x
  2. Step 2: Convert to fraction form
    169,500.13/233,902.11 = 93,017.50/x
  3. Step 3: Cross multiply
    169,500.13x = 233,902.11 × 93,017.50
  4. Step 4: Simplify right side
    169,500.13x = 21,756,989,280.99
  5. Step 5: Solve for x
    x = 21,756,989,280.99/169,500.13
  6. Step 6: Final answer
    x = 128,359.72

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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.