Home / 118,359.66-163,228.15-92,521.62

Finding the Fourth Proportional to 118,359.66, 163,228.15 and 92,521.62

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Solution

The fourth proportional to 118,359.66, 163,228.15 and 92,521.62 is: 127,595.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,359.66 : 163,228.15 = 92,521.62 : x
  2. Step 2: Convert to fraction form
    118,359.66/163,228.15 = 92,521.62/x
  3. Step 3: Cross multiply
    118,359.66x = 163,228.15 × 92,521.62
  4. Step 4: Simplify right side
    118,359.66x = 15,102,132,394.07
  5. Step 5: Solve for x
    x = 15,102,132,394.07/118,359.66
  6. Step 6: Final answer
    x = 127,595.27

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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.