Home / 96,485.32-133,149.74-58,759.58

Finding the Fourth Proportional to 96,485.32, 133,149.74 and 58,759.58

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Solution

The fourth proportional to 96,485.32, 133,149.74 and 58,759.58 is: 81,088.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,485.32 : 133,149.74 = 58,759.58 : x
  2. Step 2: Convert to fraction form
    96,485.32/133,149.74 = 58,759.58/x
  3. Step 3: Cross multiply
    96,485.32x = 133,149.74 × 58,759.58
  4. Step 4: Simplify right side
    96,485.32x = 7,823,822,799.51
  5. Step 5: Solve for x
    x = 7,823,822,799.51/96,485.32
  6. Step 6: Final answer
    x = 81,088.22

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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.