Home / 240,977.51-332,543.30-133,545.23

Finding the Fourth Proportional to 240,977.51, 332,543.30 and 133,545.23

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Solution

The fourth proportional to 240,977.51, 332,543.30 and 133,545.23 is: 184,289.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,977.51 : 332,543.30 = 133,545.23 : x
  2. Step 2: Convert to fraction form
    240,977.51/332,543.30 = 133,545.23/x
  3. Step 3: Cross multiply
    240,977.51x = 332,543.30 × 133,545.23
  4. Step 4: Simplify right side
    240,977.51x = 44,409,571,647.09
  5. Step 5: Solve for x
    x = 44,409,571,647.09/240,977.51
  6. Step 6: Final answer
    x = 184,289.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.