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Finding the Fourth Proportional to 169,069.98, 233,259.93 and 97,448.46

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Solution

The fourth proportional to 169,069.98, 233,259.93 and 97,448.46 is: 134,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,069.98 : 233,259.93 = 97,448.46 : x
  2. Step 2: Convert to fraction form
    169,069.98/233,259.93 = 97,448.46/x
  3. Step 3: Cross multiply
    169,069.98x = 233,259.93 × 97,448.46
  4. Step 4: Simplify right side
    169,069.98x = 22,730,820,958.21
  5. Step 5: Solve for x
    x = 22,730,820,958.21/169,069.98
  6. Step 6: Final answer
    x = 134,446.23

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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.