Home / 96,601.09-133,338.21-67,929.52

Finding the Fourth Proportional to 96,601.09, 133,338.21 and 67,929.52

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Solution

The fourth proportional to 96,601.09, 133,338.21 and 67,929.52 is: 93,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,601.09 : 133,338.21 = 67,929.52 : x
  2. Step 2: Convert to fraction form
    96,601.09/133,338.21 = 67,929.52/x
  3. Step 3: Cross multiply
    96,601.09x = 133,338.21 × 67,929.52
  4. Step 4: Simplify right side
    96,601.09x = 9,057,600,602.96
  5. Step 5: Solve for x
    x = 9,057,600,602.96/96,601.09
  6. Step 6: Final answer
    x = 93,762.92

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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.