Home / 160,839.29-221,953.93-92,853.97

Finding the Fourth Proportional to 160,839.29, 221,953.93 and 92,853.97

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Solution

The fourth proportional to 160,839.29, 221,953.93 and 92,853.97 is: 128,136.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,839.29 : 221,953.93 = 92,853.97 : x
  2. Step 2: Convert to fraction form
    160,839.29/221,953.93 = 92,853.97/x
  3. Step 3: Cross multiply
    160,839.29x = 221,953.93 × 92,853.97
  4. Step 4: Simplify right side
    160,839.29x = 20,609,303,557.60
  5. Step 5: Solve for x
    x = 20,609,303,557.60/160,839.29
  6. Step 6: Final answer
    x = 128,136.00

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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.