Home / 124,338.72-186,341.28-68,094.24

Finding the Fourth Proportional to 124,338.72, 186,341.28 and 68,094.24

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Solution

The fourth proportional to 124,338.72, 186,341.28 and 68,094.24 is: 102,050.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,338.72 : 186,341.28 = 68,094.24 : x
  2. Step 2: Convert to fraction form
    124,338.72/186,341.28 = 68,094.24/x
  3. Step 3: Cross multiply
    124,338.72x = 186,341.28 × 68,094.24
  4. Step 4: Simplify right side
    124,338.72x = 12,688,767,842.23
  5. Step 5: Solve for x
    x = 12,688,767,842.23/124,338.72
  6. Step 6: Final answer
    x = 102,050.01

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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.