Home / 155,963.04-233,569.68-89,200.80

Finding the Fourth Proportional to 155,963.04, 233,569.68 and 89,200.80

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Solution

The fourth proportional to 155,963.04, 233,569.68 and 89,200.80 is: 133,586.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,963.04 : 233,569.68 = 89,200.80 : x
  2. Step 2: Convert to fraction form
    155,963.04/233,569.68 = 89,200.80/x
  3. Step 3: Cross multiply
    155,963.04x = 233,569.68 × 89,200.80
  4. Step 4: Simplify right side
    155,963.04x = 20,834,602,311.74
  5. Step 5: Solve for x
    x = 20,834,602,311.74/155,963.04
  6. Step 6: Final answer
    x = 133,586.79

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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.