Home / 112,366.30-168,549.45-101,091.10

Finding the Fourth Proportional to 112,366.30, 168,549.45 and 101,091.10

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Solution

The fourth proportional to 112,366.30, 168,549.45 and 101,091.10 is: 151,636.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,366.30 : 168,549.45 = 101,091.10 : x
  2. Step 2: Convert to fraction form
    112,366.30/168,549.45 = 101,091.10/x
  3. Step 3: Cross multiply
    112,366.30x = 168,549.45 × 101,091.10
  4. Step 4: Simplify right side
    112,366.30x = 17,038,849,304.90
  5. Step 5: Solve for x
    x = 17,038,849,304.90/112,366.30
  6. Step 6: Final answer
    x = 151,636.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.