Home / 237,846.84-328,400.87-153,111.53

Finding the Fourth Proportional to 237,846.84, 328,400.87 and 153,111.53

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Solution

The fourth proportional to 237,846.84, 328,400.87 and 153,111.53 is: 211,404.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,846.84 : 328,400.87 = 153,111.53 : x
  2. Step 2: Convert to fraction form
    237,846.84/328,400.87 = 153,111.53/x
  3. Step 3: Cross multiply
    237,846.84x = 328,400.87 × 153,111.53
  4. Step 4: Simplify right side
    237,846.84x = 50,281,957,251.47
  5. Step 5: Solve for x
    x = 50,281,957,251.47/237,846.84
  6. Step 6: Final answer
    x = 211,404.77

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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.