Home / 237,860.64-328,262.88-157,146.77

Finding the Fourth Proportional to 237,860.64, 328,262.88 and 157,146.77

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Solution

The fourth proportional to 237,860.64, 328,262.88 and 157,146.77 is: 216,872.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,860.64 : 328,262.88 = 157,146.77 : x
  2. Step 2: Convert to fraction form
    237,860.64/328,262.88 = 157,146.77/x
  3. Step 3: Cross multiply
    237,860.64x = 328,262.88 × 157,146.77
  4. Step 4: Simplify right side
    237,860.64x = 51,585,449,661.58
  5. Step 5: Solve for x
    x = 51,585,449,661.58/237,860.64
  6. Step 6: Final answer
    x = 216,872.58

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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.