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Finding the Fourth Proportional to 169,530.88, 233,948.16 and 94,077.44

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Solution

The fourth proportional to 169,530.88, 233,948.16 and 94,077.44 is: 129,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,530.88 : 233,948.16 = 94,077.44 : x
  2. Step 2: Convert to fraction form
    169,530.88/233,948.16 = 94,077.44/x
  3. Step 3: Cross multiply
    169,530.88x = 233,948.16 × 94,077.44
  4. Step 4: Simplify right side
    169,530.88x = 22,009,243,985.51
  5. Step 5: Solve for x
    x = 22,009,243,985.51/169,530.88
  6. Step 6: Final answer
    x = 129,824.40

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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.