Home / 152,828.50-210,904.11-95,501.15

Finding the Fourth Proportional to 152,828.50, 210,904.11 and 95,501.15

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Solution

The fourth proportional to 152,828.50, 210,904.11 and 95,501.15 is: 131,792.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,828.50 : 210,904.11 = 95,501.15 : x
  2. Step 2: Convert to fraction form
    152,828.50/210,904.11 = 95,501.15/x
  3. Step 3: Cross multiply
    152,828.50x = 210,904.11 × 95,501.15
  4. Step 4: Simplify right side
    152,828.50x = 20,141,585,044.73
  5. Step 5: Solve for x
    x = 20,141,585,044.73/152,828.50
  6. Step 6: Final answer
    x = 131,792.07

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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.