Home / 169,599.49-234,038.15-94,143.13

Finding the Fourth Proportional to 169,599.49, 234,038.15 and 94,143.13

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Solution

The fourth proportional to 169,599.49, 234,038.15 and 94,143.13 is: 129,912.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,599.49 : 234,038.15 = 94,143.13 : x
  2. Step 2: Convert to fraction form
    169,599.49/234,038.15 = 94,143.13/x
  3. Step 3: Cross multiply
    169,599.49x = 234,038.15 × 94,143.13
  4. Step 4: Simplify right side
    169,599.49x = 22,033,082,810.22
  5. Step 5: Solve for x
    x = 22,033,082,810.22/169,599.49
  6. Step 6: Final answer
    x = 129,912.44

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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.