Home / 152,617.10-210,624.91-88,953.53

Finding the Fourth Proportional to 152,617.10, 210,624.91 and 88,953.53

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Solution

The fourth proportional to 152,617.10, 210,624.91 and 88,953.53 is: 122,763.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,617.10 : 210,624.91 = 88,953.53 : x
  2. Step 2: Convert to fraction form
    152,617.10/210,624.91 = 88,953.53/x
  3. Step 3: Cross multiply
    152,617.10x = 210,624.91 × 88,953.53
  4. Step 4: Simplify right side
    152,617.10x = 18,735,829,250.43
  5. Step 5: Solve for x
    x = 18,735,829,250.43/152,617.10
  6. Step 6: Final answer
    x = 122,763.63

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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.