Home / 177,719.04-245,064.96-110,534.40

Finding the Fourth Proportional to 177,719.04, 245,064.96 and 110,534.40

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Solution

The fourth proportional to 177,719.04, 245,064.96 and 110,534.40 is: 152,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,719.04 : 245,064.96 = 110,534.40 : x
  2. Step 2: Convert to fraction form
    177,719.04/245,064.96 = 110,534.40/x
  3. Step 3: Cross multiply
    177,719.04x = 245,064.96 × 110,534.40
  4. Step 4: Simplify right side
    177,719.04x = 27,088,108,314.62
  5. Step 5: Solve for x
    x = 27,088,108,314.62/177,719.04
  6. Step 6: Final answer
    x = 152,420.97

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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.