Home / 237,925.04-328,339.32-137,355.44

Finding the Fourth Proportional to 237,925.04, 328,339.32 and 137,355.44

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Solution

The fourth proportional to 237,925.04, 328,339.32 and 137,355.44 is: 189,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,925.04 : 328,339.32 = 137,355.44 : x
  2. Step 2: Convert to fraction form
    237,925.04/328,339.32 = 137,355.44/x
  3. Step 3: Cross multiply
    237,925.04x = 328,339.32 × 137,355.44
  4. Step 4: Simplify right side
    237,925.04x = 45,099,191,767.90
  5. Step 5: Solve for x
    x = 45,099,191,767.90/237,925.04
  6. Step 6: Final answer
    x = 189,552.10

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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.