Home / 169,684.14-233,970.04-108,347.00

Finding the Fourth Proportional to 169,684.14, 233,970.04 and 108,347.00

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Solution

The fourth proportional to 169,684.14, 233,970.04 and 108,347.00 is: 149,394.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,684.14 : 233,970.04 = 108,347.00 : x
  2. Step 2: Convert to fraction form
    169,684.14/233,970.04 = 108,347.00/x
  3. Step 3: Cross multiply
    169,684.14x = 233,970.04 × 108,347.00
  4. Step 4: Simplify right side
    169,684.14x = 25,349,950,483.16
  5. Step 5: Solve for x
    x = 25,349,950,483.16/169,684.14
  6. Step 6: Final answer
    x = 149,394.93

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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.