Home / 99,148.05-148,745.16-29,032.83

Finding the Fourth Proportional to 99,148.05, 148,745.16 and 29,032.83

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Solution

The fourth proportional to 99,148.05, 148,745.16 and 29,032.83 is: 43,556.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,148.05 : 148,745.16 = 29,032.83 : x
  2. Step 2: Convert to fraction form
    99,148.05/148,745.16 = 29,032.83/x
  3. Step 3: Cross multiply
    99,148.05x = 148,745.16 × 29,032.83
  4. Step 4: Simplify right side
    99,148.05x = 4,318,492,943.60
  5. Step 5: Solve for x
    x = 4,318,492,943.60/99,148.05
  6. Step 6: Final answer
    x = 43,556.00

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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.