Home / 109,537.02-163,513.13-96,250.95

Finding the Fourth Proportional to 109,537.02, 163,513.13 and 96,250.95

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Solution

The fourth proportional to 109,537.02, 163,513.13 and 96,250.95 is: 143,680.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,537.02 : 163,513.13 = 96,250.95 : x
  2. Step 2: Convert to fraction form
    109,537.02/163,513.13 = 96,250.95/x
  3. Step 3: Cross multiply
    109,537.02x = 163,513.13 × 96,250.95
  4. Step 4: Simplify right side
    109,537.02x = 15,738,293,618.72
  5. Step 5: Solve for x
    x = 15,738,293,618.72/109,537.02
  6. Step 6: Final answer
    x = 143,680.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.