Home / 148,650.48-223,009.74-64,424.79

Finding the Fourth Proportional to 148,650.48, 223,009.74 and 64,424.79

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Solution

The fourth proportional to 148,650.48, 223,009.74 and 64,424.79 is: 96,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,650.48 : 223,009.74 = 64,424.79 : x
  2. Step 2: Convert to fraction form
    148,650.48/223,009.74 = 64,424.79/x
  3. Step 3: Cross multiply
    148,650.48x = 223,009.74 × 64,424.79
  4. Step 4: Simplify right side
    148,650.48x = 14,367,355,667.45
  5. Step 5: Solve for x
    x = 14,367,355,667.45/148,650.48
  6. Step 6: Final answer
    x = 96,651.93

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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.