Home / 177,654.67-245,166.65-97,085.59

Finding the Fourth Proportional to 177,654.67, 245,166.65 and 97,085.59

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Solution

The fourth proportional to 177,654.67, 245,166.65 and 97,085.59 is: 133,979.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,654.67 : 245,166.65 = 97,085.59 : x
  2. Step 2: Convert to fraction form
    177,654.67/245,166.65 = 97,085.59/x
  3. Step 3: Cross multiply
    177,654.67x = 245,166.65 × 97,085.59
  4. Step 4: Simplify right side
    177,654.67x = 23,802,148,129.30
  5. Step 5: Solve for x
    x = 23,802,148,129.30/177,654.67
  6. Step 6: Final answer
    x = 133,979.86

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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.