Home / 96,548.68-133,240.98-54,106.84

Finding the Fourth Proportional to 96,548.68, 133,240.98 and 54,106.84

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Solution

The fourth proportional to 96,548.68, 133,240.98 and 54,106.84 is: 74,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,548.68 : 133,240.98 = 54,106.84 : x
  2. Step 2: Convert to fraction form
    96,548.68/133,240.98 = 54,106.84/x
  3. Step 3: Cross multiply
    96,548.68x = 133,240.98 × 54,106.84
  4. Step 4: Simplify right side
    96,548.68x = 7,209,248,386.30
  5. Step 5: Solve for x
    x = 7,209,248,386.30/96,548.68
  6. Step 6: Final answer
    x = 74,669.57

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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.