Home / 163,370.40-245,061.84-51,060.96

Finding the Fourth Proportional to 163,370.40, 245,061.84 and 51,060.96

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Solution

The fourth proportional to 163,370.40, 245,061.84 and 51,060.96 is: 76,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,370.40 : 245,061.84 = 51,060.96 : x
  2. Step 2: Convert to fraction form
    163,370.40/245,061.84 = 51,060.96/x
  3. Step 3: Cross multiply
    163,370.40x = 245,061.84 × 51,060.96
  4. Step 4: Simplify right side
    163,370.40x = 12,513,092,809.77
  5. Step 5: Solve for x
    x = 12,513,092,809.77/163,370.40
  6. Step 6: Final answer
    x = 76,593.39

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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.