Home / 163,895.80-245,921.70-58,725.40

Finding the Fourth Proportional to 163,895.80, 245,921.70 and 58,725.40

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Solution

The fourth proportional to 163,895.80, 245,921.70 and 58,725.40 is: 88,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,895.80 : 245,921.70 = 58,725.40 : x
  2. Step 2: Convert to fraction form
    163,895.80/245,921.70 = 58,725.40/x
  3. Step 3: Cross multiply
    163,895.80x = 245,921.70 × 58,725.40
  4. Step 4: Simplify right side
    163,895.80x = 14,441,850,201.18
  5. Step 5: Solve for x
    x = 14,441,850,201.18/163,895.80
  6. Step 6: Final answer
    x = 88,116.05

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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.