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Finding the Fourth Proportional to 155,440.35, 233,160.53 and 155,440.35

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Solution

The fourth proportional to 155,440.35, 233,160.53 and 155,440.35 is: 233,160.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,440.35 : 233,160.53 = 155,440.35 : x
  2. Step 2: Convert to fraction form
    155,440.35/233,160.53 = 155,440.35/x
  3. Step 3: Cross multiply
    155,440.35x = 233,160.53 × 155,440.35
  4. Step 4: Simplify right side
    155,440.35x = 36,242,553,612.18
  5. Step 5: Solve for x
    x = 36,242,553,612.18/155,440.35
  6. Step 6: Final answer
    x = 233,160.53

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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.