Home / 92,479.29-127,607.73-56,161.85

Finding the Fourth Proportional to 92,479.29, 127,607.73 and 56,161.85

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Solution

The fourth proportional to 92,479.29, 127,607.73 and 56,161.85 is: 77,495.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,479.29 : 127,607.73 = 56,161.85 : x
  2. Step 2: Convert to fraction form
    92,479.29/127,607.73 = 56,161.85/x
  3. Step 3: Cross multiply
    92,479.29x = 127,607.73 × 56,161.85
  4. Step 4: Simplify right side
    92,479.29x = 7,166,686,242.20
  5. Step 5: Solve for x
    x = 7,166,686,242.20/92,479.29
  6. Step 6: Final answer
    x = 77,495.04

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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.