Home / 240,816.61-332,322.51-133,386.31

Finding the Fourth Proportional to 240,816.61, 332,322.51 and 133,386.31

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Solution

The fourth proportional to 240,816.61, 332,322.51 and 133,386.31 is: 184,070.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,816.61 : 332,322.51 = 133,386.31 : x
  2. Step 2: Convert to fraction form
    240,816.61/332,322.51 = 133,386.31/x
  3. Step 3: Cross multiply
    240,816.61x = 332,322.51 × 133,386.31
  4. Step 4: Simplify right side
    240,816.61x = 44,327,273,338.84
  5. Step 5: Solve for x
    x = 44,327,273,338.84/240,816.61
  6. Step 6: Final answer
    x = 184,070.66

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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.