Home / 177,610.61-245,106.17-97,043.13

Finding the Fourth Proportional to 177,610.61, 245,106.17 and 97,043.13

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Solution

The fourth proportional to 177,610.61, 245,106.17 and 97,043.13 is: 133,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,610.61 : 245,106.17 = 97,043.13 : x
  2. Step 2: Convert to fraction form
    177,610.61/245,106.17 = 97,043.13/x
  3. Step 3: Cross multiply
    177,610.61x = 245,106.17 × 97,043.13
  4. Step 4: Simplify right side
    177,610.61x = 23,785,870,161.72
  5. Step 5: Solve for x
    x = 23,785,870,161.72/177,610.61
  6. Step 6: Final answer
    x = 133,921.45

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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.