Home / 84,444.93-116,297.37-70,168.68

Finding the Fourth Proportional to 84,444.93, 116,297.37 and 70,168.68

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Solution

The fourth proportional to 84,444.93, 116,297.37 and 70,168.68 is: 96,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,444.93 : 116,297.37 = 70,168.68 : x
  2. Step 2: Convert to fraction form
    84,444.93/116,297.37 = 70,168.68/x
  3. Step 3: Cross multiply
    84,444.93x = 116,297.37 × 70,168.68
  4. Step 4: Simplify right side
    84,444.93x = 8,160,432,940.37
  5. Step 5: Solve for x
    x = 8,160,432,940.37/84,444.93
  6. Step 6: Final answer
    x = 96,636.15

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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.