Home / 169,439.04-233,829.72-93,992.40

Finding the Fourth Proportional to 169,439.04, 233,829.72 and 93,992.40

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Solution

The fourth proportional to 169,439.04, 233,829.72 and 93,992.40 is: 129,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,439.04 : 233,829.72 = 93,992.40 : x
  2. Step 2: Convert to fraction form
    169,439.04/233,829.72 = 93,992.40/x
  3. Step 3: Cross multiply
    169,439.04x = 233,829.72 × 93,992.40
  4. Step 4: Simplify right side
    169,439.04x = 21,978,216,574.13
  5. Step 5: Solve for x
    x = 21,978,216,574.13/169,439.04
  6. Step 6: Final answer
    x = 129,711.64

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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.