Home / 64,107.23-88,417.53-59,810.09

Finding the Fourth Proportional to 64,107.23, 88,417.53 and 59,810.09

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Solution

The fourth proportional to 64,107.23, 88,417.53 and 59,810.09 is: 82,490.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,107.23 : 88,417.53 = 59,810.09 : x
  2. Step 2: Convert to fraction form
    64,107.23/88,417.53 = 59,810.09/x
  3. Step 3: Cross multiply
    64,107.23x = 88,417.53 × 59,810.09
  4. Step 4: Simplify right side
    64,107.23x = 5,288,259,984.79
  5. Step 5: Solve for x
    x = 5,288,259,984.79/64,107.23
  6. Step 6: Final answer
    x = 82,490.86

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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.