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Finding the Fourth Proportional to 176,152.60, 264,228.90 and 169,931.80

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Solution

The fourth proportional to 176,152.60, 264,228.90 and 169,931.80 is: 254,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,152.60 : 264,228.90 = 169,931.80 : x
  2. Step 2: Convert to fraction form
    176,152.60/264,228.90 = 169,931.80/x
  3. Step 3: Cross multiply
    176,152.60x = 264,228.90 × 169,931.80
  4. Step 4: Simplify right side
    176,152.60x = 44,900,892,589.02
  5. Step 5: Solve for x
    x = 44,900,892,589.02/176,152.60
  6. Step 6: Final answer
    x = 254,897.70

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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.