Home / 194,547.95-291,953.24-76,204.61

Finding the Fourth Proportional to 194,547.95, 291,953.24 and 76,204.61

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Solution

The fourth proportional to 194,547.95, 291,953.24 and 76,204.61 is: 114,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,547.95 : 291,953.24 = 76,204.61 : x
  2. Step 2: Convert to fraction form
    194,547.95/291,953.24 = 76,204.61/x
  3. Step 3: Cross multiply
    194,547.95x = 291,953.24 × 76,204.61
  4. Step 4: Simplify right side
    194,547.95x = 22,248,182,411.41
  5. Step 5: Solve for x
    x = 22,248,182,411.41/194,547.95
  6. Step 6: Final answer
    x = 114,358.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.