Home / 152,376.72-210,254.88-95,748

Finding the Fourth Proportional to 152,376.72, 210,254.88 and 95,748

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Solution

The fourth proportional to 152,376.72, 210,254.88 and 95,748 is: 132,116.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,376.72 : 210,254.88 = 95,748 : x
  2. Step 2: Convert to fraction form
    152,376.72/210,254.88 = 95,748/x
  3. Step 3: Cross multiply
    152,376.72x = 210,254.88 × 95,748
  4. Step 4: Simplify right side
    152,376.72x = 20,131,484,250.24
  5. Step 5: Solve for x
    x = 20,131,484,250.24/152,376.72
  6. Step 6: Final answer
    x = 132,116.53

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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.