Home / 104,827.60-157,241.40-94,459.60

Finding the Fourth Proportional to 104,827.60, 157,241.40 and 94,459.60

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Solution

The fourth proportional to 104,827.60, 157,241.40 and 94,459.60 is: 141,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,827.60 : 157,241.40 = 94,459.60 : x
  2. Step 2: Convert to fraction form
    104,827.60/157,241.40 = 94,459.60/x
  3. Step 3: Cross multiply
    104,827.60x = 157,241.40 × 94,459.60
  4. Step 4: Simplify right side
    104,827.60x = 14,852,959,747.44
  5. Step 5: Solve for x
    x = 14,852,959,747.44/104,827.60
  6. Step 6: Final answer
    x = 141,689.40

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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.