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Finding the Fourth Proportional to 164,670.61, 227,242.48 and 93,049.08

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Solution

The fourth proportional to 164,670.61, 227,242.48 and 93,049.08 is: 128,406.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,670.61 : 227,242.48 = 93,049.08 : x
  2. Step 2: Convert to fraction form
    164,670.61/227,242.48 = 93,049.08/x
  3. Step 3: Cross multiply
    164,670.61x = 227,242.48 × 93,049.08
  4. Step 4: Simplify right side
    164,670.61x = 21,144,703,235.67
  5. Step 5: Solve for x
    x = 21,144,703,235.67/164,670.61
  6. Step 6: Final answer
    x = 128,406.06

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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.