Home / 113,211.60-169,817.40-64,059.60

Finding the Fourth Proportional to 113,211.60, 169,817.40 and 64,059.60

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Solution

The fourth proportional to 113,211.60, 169,817.40 and 64,059.60 is: 96,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,211.60 : 169,817.40 = 64,059.60 : x
  2. Step 2: Convert to fraction form
    113,211.60/169,817.40 = 64,059.60/x
  3. Step 3: Cross multiply
    113,211.60x = 169,817.40 × 64,059.60
  4. Step 4: Simplify right side
    113,211.60x = 10,878,434,717.04
  5. Step 5: Solve for x
    x = 10,878,434,717.04/113,211.60
  6. Step 6: Final answer
    x = 96,089.40

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1.5x scale

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.