Home / 169,985.32-234,585.32-93,510.28

Finding the Fourth Proportional to 169,985.32, 234,585.32 and 93,510.28

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Solution

The fourth proportional to 169,985.32, 234,585.32 and 93,510.28 is: 129,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,985.32 : 234,585.32 = 93,510.28 : x
  2. Step 2: Convert to fraction form
    169,985.32/234,585.32 = 93,510.28/x
  3. Step 3: Cross multiply
    169,985.32x = 234,585.32 × 93,510.28
  4. Step 4: Simplify right side
    169,985.32x = 21,936,138,782.77
  5. Step 5: Solve for x
    x = 21,936,138,782.77/169,985.32
  6. Step 6: Final answer
    x = 129,047.26

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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.