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Finding the Fourth Proportional to 169,187.94, 233,463.81 and 97,554.12

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Solution

The fourth proportional to 169,187.94, 233,463.81 and 97,554.12 is: 134,615.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,187.94 : 233,463.81 = 97,554.12 : x
  2. Step 2: Convert to fraction form
    169,187.94/233,463.81 = 97,554.12/x
  3. Step 3: Cross multiply
    169,187.94x = 233,463.81 × 97,554.12
  4. Step 4: Simplify right side
    169,187.94x = 22,775,356,536.40
  5. Step 5: Solve for x
    x = 22,775,356,536.40/169,187.94
  6. Step 6: Final answer
    x = 134,615.72

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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.