Home / 96,782.10-133,554.76-53,764.38

Finding the Fourth Proportional to 96,782.10, 133,554.76 and 53,764.38

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Solution

The fourth proportional to 96,782.10, 133,554.76 and 53,764.38 is: 74,192.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,782.10 : 133,554.76 = 53,764.38 : x
  2. Step 2: Convert to fraction form
    96,782.10/133,554.76 = 53,764.38/x
  3. Step 3: Cross multiply
    96,782.10x = 133,554.76 × 53,764.38
  4. Step 4: Simplify right side
    96,782.10x = 7,180,488,867.45
  5. Step 5: Solve for x
    x = 7,180,488,867.45/96,782.10
  6. Step 6: Final answer
    x = 74,192.32

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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.