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Finding the Fourth Proportional to 169,667.04, 254,400 and 64,492.96

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Solution

The fourth proportional to 169,667.04, 254,400 and 64,492.96 is: 96,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,667.04 : 254,400 = 64,492.96 : x
  2. Step 2: Convert to fraction form
    169,667.04/254,400 = 64,492.96/x
  3. Step 3: Cross multiply
    169,667.04x = 254,400 × 64,492.96
  4. Step 4: Simplify right side
    169,667.04x = 16,407,009,024
  5. Step 5: Solve for x
    x = 16,407,009,024/169,667.04
  6. Step 6: Final answer
    x = 96,701.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.