Home / 179,448.80-247,636.08-98,883.76

Finding the Fourth Proportional to 179,448.80, 247,636.08 and 98,883.76

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Solution

The fourth proportional to 179,448.80, 247,636.08 and 98,883.76 is: 136,457.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,448.80 : 247,636.08 = 98,883.76 : x
  2. Step 2: Convert to fraction form
    179,448.80/247,636.08 = 98,883.76/x
  3. Step 3: Cross multiply
    179,448.80x = 247,636.08 × 98,883.76
  4. Step 4: Simplify right side
    179,448.80x = 24,487,186,702.06
  5. Step 5: Solve for x
    x = 24,487,186,702.06/179,448.80
  6. Step 6: Final answer
    x = 136,457.79

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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.