Home / 177,594.04-245,091.09-101,119.82

Finding the Fourth Proportional to 177,594.04, 245,091.09 and 101,119.82

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Solution

The fourth proportional to 177,594.04, 245,091.09 and 101,119.82 is: 139,551.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,594.04 : 245,091.09 = 101,119.82 : x
  2. Step 2: Convert to fraction form
    177,594.04/245,091.09 = 101,119.82/x
  3. Step 3: Cross multiply
    177,594.04x = 245,091.09 × 101,119.82
  4. Step 4: Simplify right side
    177,594.04x = 24,783,566,463.07
  5. Step 5: Solve for x
    x = 24,783,566,463.07/177,594.04
  6. Step 6: Final answer
    x = 139,551.79

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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.