Home / 91,013.36-125,602.70-50,727.38

Finding the Fourth Proportional to 91,013.36, 125,602.70 and 50,727.38

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Solution

The fourth proportional to 91,013.36, 125,602.70 and 50,727.38 is: 70,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,013.36 : 125,602.70 = 50,727.38 : x
  2. Step 2: Convert to fraction form
    91,013.36/125,602.70 = 50,727.38/x
  3. Step 3: Cross multiply
    91,013.36x = 125,602.70 × 50,727.38
  4. Step 4: Simplify right side
    91,013.36x = 6,371,495,010.28
  5. Step 5: Solve for x
    x = 6,371,495,010.28/91,013.36
  6. Step 6: Final answer
    x = 70,006.15

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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.