Home / 163,965.10-245,947.65-58,794.70

Finding the Fourth Proportional to 163,965.10, 245,947.65 and 58,794.70

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Solution

The fourth proportional to 163,965.10, 245,947.65 and 58,794.70 is: 88,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,965.10 : 245,947.65 = 58,794.70 : x
  2. Step 2: Convert to fraction form
    163,965.10/245,947.65 = 58,794.70/x
  3. Step 3: Cross multiply
    163,965.10x = 245,947.65 × 58,794.70
  4. Step 4: Simplify right side
    163,965.10x = 14,460,418,297.46
  5. Step 5: Solve for x
    x = 14,460,418,297.46/163,965.10
  6. Step 6: Final answer
    x = 88,192.05

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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.