Home / 70,937.14-97,875.57-45,086.26

Finding the Fourth Proportional to 70,937.14, 97,875.57 and 45,086.26

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Solution

The fourth proportional to 70,937.14, 97,875.57 and 45,086.26 is: 62,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,937.14 : 97,875.57 = 45,086.26 : x
  2. Step 2: Convert to fraction form
    70,937.14/97,875.57 = 45,086.26/x
  3. Step 3: Cross multiply
    70,937.14x = 97,875.57 × 45,086.26
  4. Step 4: Simplify right side
    70,937.14x = 4,412,843,396.67
  5. Step 5: Solve for x
    x = 4,412,843,396.67/70,937.14
  6. Step 6: Final answer
    x = 62,207.80

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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.