Home / 127,050.70-175,306.76-73,316.10

Finding the Fourth Proportional to 127,050.70, 175,306.76 and 73,316.10

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Solution

The fourth proportional to 127,050.70, 175,306.76 and 73,316.10 is: 101,162.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,050.70 : 175,306.76 = 73,316.10 : x
  2. Step 2: Convert to fraction form
    127,050.70/175,306.76 = 73,316.10/x
  3. Step 3: Cross multiply
    127,050.70x = 175,306.76 × 73,316.10
  4. Step 4: Simplify right side
    127,050.70x = 12,852,807,946.84
  5. Step 5: Solve for x
    x = 12,852,807,946.84/127,050.70
  6. Step 6: Final answer
    x = 101,162.83

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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.