Home / 106,954.16-147,597.90-59,208.30

Finding the Fourth Proportional to 106,954.16, 147,597.90 and 59,208.30

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Solution

The fourth proportional to 106,954.16, 147,597.90 and 59,208.30 is: 81,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,954.16 : 147,597.90 = 59,208.30 : x
  2. Step 2: Convert to fraction form
    106,954.16/147,597.90 = 59,208.30/x
  3. Step 3: Cross multiply
    106,954.16x = 147,597.90 × 59,208.30
  4. Step 4: Simplify right side
    106,954.16x = 8,739,021,333.60
  5. Step 5: Solve for x
    x = 8,739,021,333.60/106,954.16
  6. Step 6: Final answer
    x = 81,708.10

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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.