Home / 127,534.67-176,013.01-73,106.32

Finding the Fourth Proportional to 127,534.67, 176,013.01 and 73,106.32

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Solution

The fourth proportional to 127,534.67, 176,013.01 and 73,106.32 is: 100,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,534.67 : 176,013.01 = 73,106.32 : x
  2. Step 2: Convert to fraction form
    127,534.67/176,013.01 = 73,106.32/x
  3. Step 3: Cross multiply
    127,534.67x = 176,013.01 × 73,106.32
  4. Step 4: Simplify right side
    127,534.67x = 12,867,663,084.57
  5. Step 5: Solve for x
    x = 12,867,663,084.57/127,534.67
  6. Step 6: Final answer
    x = 100,895.41

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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.