Home / 136,267.50-187,888.27-93,267.71

Finding the Fourth Proportional to 136,267.50, 187,888.27 and 93,267.71

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Solution

The fourth proportional to 136,267.50, 187,888.27 and 93,267.71 is: 128,599.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,267.50 : 187,888.27 = 93,267.71 : x
  2. Step 2: Convert to fraction form
    136,267.50/187,888.27 = 93,267.71/x
  3. Step 3: Cross multiply
    136,267.50x = 187,888.27 × 93,267.71
  4. Step 4: Simplify right side
    136,267.50x = 17,523,908,678.76
  5. Step 5: Solve for x
    x = 17,523,908,678.76/136,267.50
  6. Step 6: Final answer
    x = 128,599.33

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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.