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Finding the Fourth Proportional to 625,153.49, 937,621.58 and 175,767.71

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Solution

The fourth proportional to 625,153.49, 937,621.58 and 175,767.71 is: 263,621.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,153.49 : 937,621.58 = 175,767.71 : x
  2. Step 2: Convert to fraction form
    625,153.49/937,621.58 = 175,767.71/x
  3. Step 3: Cross multiply
    625,153.49x = 937,621.58 × 175,767.71
  4. Step 4: Simplify right side
    625,153.49x = 164,803,596,351.83
  5. Step 5: Solve for x
    x = 164,803,596,351.83/625,153.49
  6. Step 6: Final answer
    x = 263,621.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.