Home / 168,772.14-232,904.70-93,320.64

Finding the Fourth Proportional to 168,772.14, 232,904.70 and 93,320.64

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Solution

The fourth proportional to 168,772.14, 232,904.70 and 93,320.64 is: 128,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,772.14 : 232,904.70 = 93,320.64 : x
  2. Step 2: Convert to fraction form
    168,772.14/232,904.70 = 93,320.64/x
  3. Step 3: Cross multiply
    168,772.14x = 232,904.70 × 93,320.64
  4. Step 4: Simplify right side
    168,772.14x = 21,734,815,663.01
  5. Step 5: Solve for x
    x = 21,734,815,663.01/168,772.14
  6. Step 6: Final answer
    x = 128,782.01

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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.