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Finding the Fourth Proportional to 169,070.64, 233,317.47 and 93,619.14

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Solution

The fourth proportional to 169,070.64, 233,317.47 and 93,619.14 is: 129,194.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,070.64 : 233,317.47 = 93,619.14 : x
  2. Step 2: Convert to fraction form
    169,070.64/233,317.47 = 93,619.14/x
  3. Step 3: Cross multiply
    169,070.64x = 233,317.47 × 93,619.14
  4. Step 4: Simplify right side
    169,070.64x = 21,842,980,888.38
  5. Step 5: Solve for x
    x = 21,842,980,888.38/169,070.64
  6. Step 6: Final answer
    x = 129,194.41

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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.