Home / 91,223.39-136,826.73-64,683.24

Finding the Fourth Proportional to 91,223.39, 136,826.73 and 64,683.24

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Solution

The fourth proportional to 91,223.39, 136,826.73 and 64,683.24 is: 97,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,223.39 : 136,826.73 = 64,683.24 : x
  2. Step 2: Convert to fraction form
    91,223.39/136,826.73 = 64,683.24/x
  3. Step 3: Cross multiply
    91,223.39x = 136,826.73 × 64,683.24
  4. Step 4: Simplify right side
    91,223.39x = 8,850,396,215.01
  5. Step 5: Solve for x
    x = 8,850,396,215.01/91,223.39
  6. Step 6: Final answer
    x = 97,018.94

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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.