Home / 127,759.49-176,213.67-93,756.50

Finding the Fourth Proportional to 127,759.49, 176,213.67 and 93,756.50

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Solution

The fourth proportional to 127,759.49, 176,213.67 and 93,756.50 is: 129,314.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,759.49 : 176,213.67 = 93,756.50 : x
  2. Step 2: Convert to fraction form
    127,759.49/176,213.67 = 93,756.50/x
  3. Step 3: Cross multiply
    127,759.49x = 176,213.67 × 93,756.50
  4. Step 4: Simplify right side
    127,759.49x = 16,521,176,951.36
  5. Step 5: Solve for x
    x = 16,521,176,951.36/127,759.49
  6. Step 6: Final answer
    x = 129,314.68

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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.