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Finding the Fourth Proportional to 176,334.84, 243,343.71 and 95,763.06

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Solution

The fourth proportional to 176,334.84, 243,343.71 and 95,763.06 is: 132,153.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,334.84 : 243,343.71 = 95,763.06 : x
  2. Step 2: Convert to fraction form
    176,334.84/243,343.71 = 95,763.06/x
  3. Step 3: Cross multiply
    176,334.84x = 243,343.71 × 95,763.06
  4. Step 4: Simplify right side
    176,334.84x = 23,303,338,301.35
  5. Step 5: Solve for x
    x = 23,303,338,301.35/176,334.84
  6. Step 6: Final answer
    x = 132,153.91

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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.