Home / 160,606.65-221,631.24-92,626.47

Finding the Fourth Proportional to 160,606.65, 221,631.24 and 92,626.47

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Solution

The fourth proportional to 160,606.65, 221,631.24 and 92,626.47 is: 127,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,606.65 : 221,631.24 = 92,626.47 : x
  2. Step 2: Convert to fraction form
    160,606.65/221,631.24 = 92,626.47/x
  3. Step 3: Cross multiply
    160,606.65x = 221,631.24 × 92,626.47
  4. Step 4: Simplify right side
    160,606.65x = 20,528,919,402.92
  5. Step 5: Solve for x
    x = 20,528,919,402.92/160,606.65
  6. Step 6: Final answer
    x = 127,821.10

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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.