Home / 92,485.52-127,582.98-56,177.30

Finding the Fourth Proportional to 92,485.52, 127,582.98 and 56,177.30

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Solution

The fourth proportional to 92,485.52, 127,582.98 and 56,177.30 is: 77,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,485.52 : 127,582.98 = 56,177.30 : x
  2. Step 2: Convert to fraction form
    92,485.52/127,582.98 = 56,177.30/x
  3. Step 3: Cross multiply
    92,485.52x = 127,582.98 × 56,177.30
  4. Step 4: Simplify right side
    92,485.52x = 7,167,267,342.35
  5. Step 5: Solve for x
    x = 7,167,267,342.35/92,485.52
  6. Step 6: Final answer
    x = 77,496.10

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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.