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Finding the Fourth Proportional to 169,656.01, 234,154.10 and 98,077.53

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Solution

The fourth proportional to 169,656.01, 234,154.10 and 98,077.53 is: 135,363.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,656.01 : 234,154.10 = 98,077.53 : x
  2. Step 2: Convert to fraction form
    169,656.01/234,154.10 = 98,077.53/x
  3. Step 3: Cross multiply
    169,656.01x = 234,154.10 × 98,077.53
  4. Step 4: Simplify right side
    169,656.01x = 22,965,255,767.37
  5. Step 5: Solve for x
    x = 22,965,255,767.37/169,656.01
  6. Step 6: Final answer
    x = 135,363.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.