Home / 113,440.57-170,196.59-53,466.62

Finding the Fourth Proportional to 113,440.57, 170,196.59 and 53,466.62

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Solution

The fourth proportional to 113,440.57, 170,196.59 and 53,466.62 is: 80,216.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,440.57 : 170,196.59 = 53,466.62 : x
  2. Step 2: Convert to fraction form
    113,440.57/170,196.59 = 53,466.62/x
  3. Step 3: Cross multiply
    113,440.57x = 170,196.59 × 53,466.62
  4. Step 4: Simplify right side
    113,440.57x = 9,099,835,685.51
  5. Step 5: Solve for x
    x = 9,099,835,685.51/113,440.57
  6. Step 6: Final answer
    x = 80,216.77

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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.