Home / 106,777.72-147,354.42-59,033.08

Finding the Fourth Proportional to 106,777.72, 147,354.42 and 59,033.08

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Solution

The fourth proportional to 106,777.72, 147,354.42 and 59,033.08 is: 81,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,777.72 : 147,354.42 = 59,033.08 : x
  2. Step 2: Convert to fraction form
    106,777.72/147,354.42 = 59,033.08/x
  3. Step 3: Cross multiply
    106,777.72x = 147,354.42 × 59,033.08
  4. Step 4: Simplify right side
    106,777.72x = 8,698,785,264.21
  5. Step 5: Solve for x
    x = 8,698,785,264.21/106,777.72
  6. Step 6: Final answer
    x = 81,466.30

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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.