Home / 177,595.04-245,092.47-101,120.82

Finding the Fourth Proportional to 177,595.04, 245,092.47 and 101,120.82

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Solution

The fourth proportional to 177,595.04, 245,092.47 and 101,120.82 is: 139,553.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,595.04 : 245,092.47 = 101,120.82 : x
  2. Step 2: Convert to fraction form
    177,595.04/245,092.47 = 101,120.82/x
  3. Step 3: Cross multiply
    177,595.04x = 245,092.47 × 101,120.82
  4. Step 4: Simplify right side
    177,595.04x = 24,783,951,542.23
  5. Step 5: Solve for x
    x = 24,783,951,542.23/177,595.04
  6. Step 6: Final answer
    x = 139,553.17

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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.