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Finding the Fourth Proportional to 163,656.56, 225,842.51 and 94,748.93

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Solution

The fourth proportional to 163,656.56, 225,842.51 and 94,748.93 is: 130,751.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,656.56 : 225,842.51 = 94,748.93 : x
  2. Step 2: Convert to fraction form
    163,656.56/225,842.51 = 94,748.93/x
  3. Step 3: Cross multiply
    163,656.56x = 225,842.51 × 94,748.93
  4. Step 4: Simplify right side
    163,656.56x = 21,398,334,568.06
  5. Step 5: Solve for x
    x = 21,398,334,568.06/163,656.56
  6. Step 6: Final answer
    x = 130,751.46

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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.