Home / 92,263.32-138,081.19-56,705.94

Finding the Fourth Proportional to 92,263.32, 138,081.19 and 56,705.94

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Solution

The fourth proportional to 92,263.32, 138,081.19 and 56,705.94 is: 84,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,263.32 : 138,081.19 = 56,705.94 : x
  2. Step 2: Convert to fraction form
    92,263.32/138,081.19 = 56,705.94/x
  3. Step 3: Cross multiply
    92,263.32x = 138,081.19 × 56,705.94
  4. Step 4: Simplify right side
    92,263.32x = 7,830,023,533.50
  5. Step 5: Solve for x
    x = 7,830,023,533.50/92,263.32
  6. Step 6: Final answer
    x = 84,866.05

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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.