Home / 96,386.30-133,097.55-60,638.30

Finding the Fourth Proportional to 96,386.30, 133,097.55 and 60,638.30

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Solution

The fourth proportional to 96,386.30, 133,097.55 and 60,638.30 is: 83,733.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,386.30 : 133,097.55 = 60,638.30 : x
  2. Step 2: Convert to fraction form
    96,386.30/133,097.55 = 60,638.30/x
  3. Step 3: Cross multiply
    96,386.30x = 133,097.55 × 60,638.30
  4. Step 4: Simplify right side
    96,386.30x = 8,070,809,166.17
  5. Step 5: Solve for x
    x = 8,070,809,166.17/96,386.30
  6. Step 6: Final answer
    x = 83,733.99

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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.