Home / 160,174.16-221,033.30-92,193.31

Finding the Fourth Proportional to 160,174.16, 221,033.30 and 92,193.31

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Solution

The fourth proportional to 160,174.16, 221,033.30 and 92,193.31 is: 127,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,174.16 : 221,033.30 = 92,193.31 : x
  2. Step 2: Convert to fraction form
    160,174.16/221,033.30 = 92,193.31/x
  3. Step 3: Cross multiply
    160,174.16x = 221,033.30 × 92,193.31
  4. Step 4: Simplify right side
    160,174.16x = 20,377,791,547.22
  5. Step 5: Solve for x
    x = 20,377,791,547.22/160,174.16
  6. Step 6: Final answer
    x = 127,222.72

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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.