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Finding the Fourth Proportional to 155,614.80, 233,094.15 and 155,614.80

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Solution

The fourth proportional to 155,614.80, 233,094.15 and 155,614.80 is: 233,094.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,614.80 : 233,094.15 = 155,614.80 : x
  2. Step 2: Convert to fraction form
    155,614.80/233,094.15 = 155,614.80/x
  3. Step 3: Cross multiply
    155,614.80x = 233,094.15 × 155,614.80
  4. Step 4: Simplify right side
    155,614.80x = 36,272,899,533.42
  5. Step 5: Solve for x
    x = 36,272,899,533.42/155,614.80
  6. Step 6: Final answer
    x = 233,094.15

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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.