Home / 102,341.04-153,467.64-35,761.20

Finding the Fourth Proportional to 102,341.04, 153,467.64 and 35,761.20

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Solution

The fourth proportional to 102,341.04, 153,467.64 and 35,761.20 is: 53,626.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,341.04 : 153,467.64 = 35,761.20 : x
  2. Step 2: Convert to fraction form
    102,341.04/153,467.64 = 35,761.20/x
  3. Step 3: Cross multiply
    102,341.04x = 153,467.64 × 35,761.20
  4. Step 4: Simplify right side
    102,341.04x = 5,488,186,967.57
  5. Step 5: Solve for x
    x = 5,488,186,967.57/102,341.04
  6. Step 6: Final answer
    x = 53,626.45

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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.