Home / 97,033.91-145,607.22-40,870.53

Finding the Fourth Proportional to 97,033.91, 145,607.22 and 40,870.53

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Solution

The fourth proportional to 97,033.91, 145,607.22 and 40,870.53 is: 61,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,033.91 : 145,607.22 = 40,870.53 : x
  2. Step 2: Convert to fraction form
    97,033.91/145,607.22 = 40,870.53/x
  3. Step 3: Cross multiply
    97,033.91x = 145,607.22 × 40,870.53
  4. Step 4: Simplify right side
    97,033.91x = 5,951,044,253.23
  5. Step 5: Solve for x
    x = 5,951,044,253.23/97,033.91
  6. Step 6: Final answer
    x = 61,329.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.