Home / 112,292.96-168,541.44-59,746.40

Finding the Fourth Proportional to 112,292.96, 168,541.44 and 59,746.40

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Solution

The fourth proportional to 112,292.96, 168,541.44 and 59,746.40 is: 89,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,292.96 : 168,541.44 = 59,746.40 : x
  2. Step 2: Convert to fraction form
    112,292.96/168,541.44 = 59,746.40/x
  3. Step 3: Cross multiply
    112,292.96x = 168,541.44 × 59,746.40
  4. Step 4: Simplify right side
    112,292.96x = 10,069,744,290.82
  5. Step 5: Solve for x
    x = 10,069,744,290.82/112,292.96
  6. Step 6: Final answer
    x = 89,673.87

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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.