Home / 155,440.17-233,160.30-43,148.66

Finding the Fourth Proportional to 155,440.17, 233,160.30 and 43,148.66

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Solution

The fourth proportional to 155,440.17, 233,160.30 and 43,148.66 is: 64,722.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,440.17 : 233,160.30 = 43,148.66 : x
  2. Step 2: Convert to fraction form
    155,440.17/233,160.30 = 43,148.66/x
  3. Step 3: Cross multiply
    155,440.17x = 233,160.30 × 43,148.66
  4. Step 4: Simplify right side
    155,440.17x = 10,060,553,344.40
  5. Step 5: Solve for x
    x = 10,060,553,344.40/155,440.17
  6. Step 6: Final answer
    x = 64,722.99

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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.