Home / 96,618.63-133,333.52-54,176.25

Finding the Fourth Proportional to 96,618.63, 133,333.52 and 54,176.25

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Solution

The fourth proportional to 96,618.63, 133,333.52 and 54,176.25 is: 74,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,618.63 : 133,333.52 = 54,176.25 : x
  2. Step 2: Convert to fraction form
    96,618.63/133,333.52 = 54,176.25/x
  3. Step 3: Cross multiply
    96,618.63x = 133,333.52 × 54,176.25
  4. Step 4: Simplify right side
    96,618.63x = 7,223,509,842.02
  5. Step 5: Solve for x
    x = 7,223,509,842.02/96,618.63
  6. Step 6: Final answer
    x = 74,763.12

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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.