Home / 97,360.41-134,267.32-74,700.36

Finding the Fourth Proportional to 97,360.41, 134,267.32 and 74,700.36

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Solution

The fourth proportional to 97,360.41, 134,267.32 and 74,700.36 is: 103,017.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,360.41 : 134,267.32 = 74,700.36 : x
  2. Step 2: Convert to fraction form
    97,360.41/134,267.32 = 74,700.36/x
  3. Step 3: Cross multiply
    97,360.41x = 134,267.32 × 74,700.36
  4. Step 4: Simplify right side
    97,360.41x = 10,029,817,233.61
  5. Step 5: Solve for x
    x = 10,029,817,233.61/97,360.41
  6. Step 6: Final answer
    x = 103,017.41

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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.