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Finding the Fourth Proportional to 152,937.65, 211,130.65 and 95,608.84

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Solution

The fourth proportional to 152,937.65, 211,130.65 and 95,608.84 is: 131,988.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,937.65 : 211,130.65 = 95,608.84 : x
  2. Step 2: Convert to fraction form
    152,937.65/211,130.65 = 95,608.84/x
  3. Step 3: Cross multiply
    152,937.65x = 211,130.65 × 95,608.84
  4. Step 4: Simplify right side
    152,937.65x = 20,185,955,768.10
  5. Step 5: Solve for x
    x = 20,185,955,768.10/152,937.65
  6. Step 6: Final answer
    x = 131,988.14

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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.