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Finding the Fourth Proportional to 109,055.66, 150,495.33 and 60,657.13

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Solution

The fourth proportional to 109,055.66, 150,495.33 and 60,657.13 is: 83,706.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,055.66 : 150,495.33 = 60,657.13 : x
  2. Step 2: Convert to fraction form
    109,055.66/150,495.33 = 60,657.13/x
  3. Step 3: Cross multiply
    109,055.66x = 150,495.33 × 60,657.13
  4. Step 4: Simplify right side
    109,055.66x = 9,128,613,740.44
  5. Step 5: Solve for x
    x = 9,128,613,740.44/109,055.66
  6. Step 6: Final answer
    x = 83,706.01

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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.