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Finding the Fourth Proportional to 181,166.55, 254,158.05 and 181,166.55

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Solution

The fourth proportional to 181,166.55, 254,158.05 and 181,166.55 is: 254,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,166.55 : 254,158.05 = 181,166.55 : x
  2. Step 2: Convert to fraction form
    181,166.55/254,158.05 = 181,166.55/x
  3. Step 3: Cross multiply
    181,166.55x = 254,158.05 × 181,166.55
  4. Step 4: Simplify right side
    181,166.55x = 46,044,937,073.23
  5. Step 5: Solve for x
    x = 46,044,937,073.23/181,166.55
  6. Step 6: Final answer
    x = 254,158.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.