Home / 150,934.17-208,275.60-82,950.40

Finding the Fourth Proportional to 150,934.17, 208,275.60 and 82,950.40

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Solution

The fourth proportional to 150,934.17, 208,275.60 and 82,950.40 is: 114,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,934.17 : 208,275.60 = 82,950.40 : x
  2. Step 2: Convert to fraction form
    150,934.17/208,275.60 = 82,950.40/x
  3. Step 3: Cross multiply
    150,934.17x = 208,275.60 × 82,950.40
  4. Step 4: Simplify right side
    150,934.17x = 17,276,544,330.24
  5. Step 5: Solve for x
    x = 17,276,544,330.24/150,934.17
  6. Step 6: Final answer
    x = 114,464.10

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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.