Home / 70,177.36-104,363.48-67,962.46

Finding the Fourth Proportional to 70,177.36, 104,363.48 and 67,962.46

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Solution

The fourth proportional to 70,177.36, 104,363.48 and 67,962.46 is: 101,069.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,177.36 : 104,363.48 = 67,962.46 : x
  2. Step 2: Convert to fraction form
    70,177.36/104,363.48 = 67,962.46/x
  3. Step 3: Cross multiply
    70,177.36x = 104,363.48 × 67,962.46
  4. Step 4: Simplify right side
    70,177.36x = 7,092,798,834.96
  5. Step 5: Solve for x
    x = 7,092,798,834.96/70,177.36
  6. Step 6: Final answer
    x = 101,069.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.