Home / 246,767.16-340,524.90-139,359

Finding the Fourth Proportional to 246,767.16, 340,524.90 and 139,359

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Solution

The fourth proportional to 246,767.16, 340,524.90 and 139,359 is: 192,307.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,767.16 : 340,524.90 = 139,359 : x
  2. Step 2: Convert to fraction form
    246,767.16/340,524.90 = 139,359/x
  3. Step 3: Cross multiply
    246,767.16x = 340,524.90 × 139,359
  4. Step 4: Simplify right side
    246,767.16x = 47,455,209,539.10
  5. Step 5: Solve for x
    x = 47,455,209,539.10/246,767.16
  6. Step 6: Final answer
    x = 192,307.64

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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.