Home / 92,521.36-127,562.96-75,508.32

Finding the Fourth Proportional to 92,521.36, 127,562.96 and 75,508.32

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Solution

The fourth proportional to 92,521.36, 127,562.96 and 75,508.32 is: 104,106.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,521.36 : 127,562.96 = 75,508.32 : x
  2. Step 2: Convert to fraction form
    92,521.36/127,562.96 = 75,508.32/x
  3. Step 3: Cross multiply
    92,521.36x = 127,562.96 × 75,508.32
  4. Step 4: Simplify right side
    92,521.36x = 9,632,064,803.83
  5. Step 5: Solve for x
    x = 9,632,064,803.83/92,521.36
  6. Step 6: Final answer
    x = 104,106.39

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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.