Home / 163,312.24-225,204.96-153,787.60

Finding the Fourth Proportional to 163,312.24, 225,204.96 and 153,787.60

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Solution

The fourth proportional to 163,312.24, 225,204.96 and 153,787.60 is: 212,070.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,312.24 : 225,204.96 = 153,787.60 : x
  2. Step 2: Convert to fraction form
    163,312.24/225,204.96 = 153,787.60/x
  3. Step 3: Cross multiply
    163,312.24x = 225,204.96 × 153,787.60
  4. Step 4: Simplify right side
    163,312.24x = 34,633,730,306.50
  5. Step 5: Solve for x
    x = 34,633,730,306.50/163,312.24
  6. Step 6: Final answer
    x = 212,070.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.