Home / 106,883.51-147,475.37-63,851.45

Finding the Fourth Proportional to 106,883.51, 147,475.37 and 63,851.45

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Solution

The fourth proportional to 106,883.51, 147,475.37 and 63,851.45 is: 88,100.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,883.51 : 147,475.37 = 63,851.45 : x
  2. Step 2: Convert to fraction form
    106,883.51/147,475.37 = 63,851.45/x
  3. Step 3: Cross multiply
    106,883.51x = 147,475.37 × 63,851.45
  4. Step 4: Simplify right side
    106,883.51x = 9,416,515,894.53
  5. Step 5: Solve for x
    x = 9,416,515,894.53/106,883.51
  6. Step 6: Final answer
    x = 88,100.74

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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.