Home / 96,778.04-133,554.22-54,337.08

Finding the Fourth Proportional to 96,778.04, 133,554.22 and 54,337.08

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Solution

The fourth proportional to 96,778.04, 133,554.22 and 54,337.08 is: 74,985.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,778.04 : 133,554.22 = 54,337.08 : x
  2. Step 2: Convert to fraction form
    96,778.04/133,554.22 = 54,337.08/x
  3. Step 3: Cross multiply
    96,778.04x = 133,554.22 × 54,337.08
  4. Step 4: Simplify right side
    96,778.04x = 7,256,946,336.48
  5. Step 5: Solve for x
    x = 7,256,946,336.48/96,778.04
  6. Step 6: Final answer
    x = 74,985.47

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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.