Home / 177,635.10-245,129.13-97,065.39

Finding the Fourth Proportional to 177,635.10, 245,129.13 and 97,065.39

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Solution

The fourth proportional to 177,635.10, 245,129.13 and 97,065.39 is: 133,946.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,635.10 : 245,129.13 = 97,065.39 : x
  2. Step 2: Convert to fraction form
    177,635.10/245,129.13 = 97,065.39/x
  3. Step 3: Cross multiply
    177,635.10x = 245,129.13 × 97,065.39
  4. Step 4: Simplify right side
    177,635.10x = 23,793,554,603.81
  5. Step 5: Solve for x
    x = 23,793,554,603.81/177,635.10
  6. Step 6: Final answer
    x = 133,946.24

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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.