Home / 97,360.18-134,369.38-56,515.59

Finding the Fourth Proportional to 97,360.18, 134,369.38 and 56,515.59

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Solution

The fourth proportional to 97,360.18, 134,369.38 and 56,515.59 is: 77,998.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,360.18 : 134,369.38 = 56,515.59 : x
  2. Step 2: Convert to fraction form
    97,360.18/134,369.38 = 56,515.59/x
  3. Step 3: Cross multiply
    97,360.18x = 134,369.38 × 56,515.59
  4. Step 4: Simplify right side
    97,360.18x = 7,593,964,859.28
  5. Step 5: Solve for x
    x = 7,593,964,859.28/97,360.18
  6. Step 6: Final answer
    x = 77,998.68

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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.