Home / 99,533.46-149,300.19-29,407.31

Finding the Fourth Proportional to 99,533.46, 149,300.19 and 29,407.31

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Solution

The fourth proportional to 99,533.46, 149,300.19 and 29,407.31 is: 44,110.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,533.46 : 149,300.19 = 29,407.31 : x
  2. Step 2: Convert to fraction form
    99,533.46/149,300.19 = 29,407.31/x
  3. Step 3: Cross multiply
    99,533.46x = 149,300.19 × 29,407.31
  4. Step 4: Simplify right side
    99,533.46x = 4,390,516,223.89
  5. Step 5: Solve for x
    x = 4,390,516,223.89/99,533.46
  6. Step 6: Final answer
    x = 44,110.96

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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.