Home / 136,265.94-187,886.12-93,266.15

Finding the Fourth Proportional to 136,265.94, 187,886.12 and 93,266.15

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Solution

The fourth proportional to 136,265.94, 187,886.12 and 93,266.15 is: 128,597.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,265.94 : 187,886.12 = 93,266.15 : x
  2. Step 2: Convert to fraction form
    136,265.94/187,886.12 = 93,266.15/x
  3. Step 3: Cross multiply
    136,265.94x = 187,886.12 × 93,266.15
  4. Step 4: Simplify right side
    136,265.94x = 17,523,413,645.08
  5. Step 5: Solve for x
    x = 17,523,413,645.08/136,265.94
  6. Step 6: Final answer
    x = 128,597.17

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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.