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Finding the Fourth Proportional to 169,018.04, 233,255.22 and 97,396.76

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Solution

The fourth proportional to 169,018.04, 233,255.22 and 97,396.76 is: 134,413.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,018.04 : 233,255.22 = 97,396.76 : x
  2. Step 2: Convert to fraction form
    169,018.04/233,255.22 = 97,396.76/x
  3. Step 3: Cross multiply
    169,018.04x = 233,255.22 × 97,396.76
  4. Step 4: Simplify right side
    169,018.04x = 22,718,302,681.09
  5. Step 5: Solve for x
    x = 22,718,302,681.09/169,018.04
  6. Step 6: Final answer
    x = 134,413.48

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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.