Home / 261,033.42-360,226.08-147,856.17

Finding the Fourth Proportional to 261,033.42, 360,226.08 and 147,856.17

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Solution

The fourth proportional to 261,033.42, 360,226.08 and 147,856.17 is: 204,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,033.42 : 360,226.08 = 147,856.17 : x
  2. Step 2: Convert to fraction form
    261,033.42/360,226.08 = 147,856.17/x
  3. Step 3: Cross multiply
    261,033.42x = 360,226.08 × 147,856.17
  4. Step 4: Simplify right side
    261,033.42x = 53,261,648,522.91
  5. Step 5: Solve for x
    x = 53,261,648,522.91/261,033.42
  6. Step 6: Final answer
    x = 204,041.49

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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.