Home / 152,829.50-210,905.49-95,502.15

Finding the Fourth Proportional to 152,829.50, 210,905.49 and 95,502.15

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Solution

The fourth proportional to 152,829.50, 210,905.49 and 95,502.15 is: 131,793.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,829.50 : 210,905.49 = 95,502.15 : x
  2. Step 2: Convert to fraction form
    152,829.50/210,905.49 = 95,502.15/x
  3. Step 3: Cross multiply
    152,829.50x = 210,905.49 × 95,502.15
  4. Step 4: Simplify right side
    152,829.50x = 20,141,927,741.80
  5. Step 5: Solve for x
    x = 20,141,927,741.80/152,829.50
  6. Step 6: Final answer
    x = 131,793.45

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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.