Home / 152,657.04-210,771.18-95,383.74

Finding the Fourth Proportional to 152,657.04, 210,771.18 and 95,383.74

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Solution

The fourth proportional to 152,657.04, 210,771.18 and 95,383.74 is: 131,694.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,657.04 : 210,771.18 = 95,383.74 : x
  2. Step 2: Convert to fraction form
    152,657.04/210,771.18 = 95,383.74/x
  3. Step 3: Cross multiply
    152,657.04x = 210,771.18 × 95,383.74
  4. Step 4: Simplify right side
    152,657.04x = 20,104,143,432.61
  5. Step 5: Solve for x
    x = 20,104,143,432.61/152,657.04
  6. Step 6: Final answer
    x = 131,694.83

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1.5x scale

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.