Home / 106,030.25-146,322.05-60,708.93

Finding the Fourth Proportional to 106,030.25, 146,322.05 and 60,708.93

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Solution

The fourth proportional to 106,030.25, 146,322.05 and 60,708.93 is: 83,778.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,030.25 : 146,322.05 = 60,708.93 : x
  2. Step 2: Convert to fraction form
    106,030.25/146,322.05 = 60,708.93/x
  3. Step 3: Cross multiply
    106,030.25x = 146,322.05 × 60,708.93
  4. Step 4: Simplify right side
    106,030.25x = 8,883,055,090.91
  5. Step 5: Solve for x
    x = 8,883,055,090.91/106,030.25
  6. Step 6: Final answer
    x = 83,778.50

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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.