Home / 107,345.51-148,131.02-59,595.78

Finding the Fourth Proportional to 107,345.51, 148,131.02 and 59,595.78

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Solution

The fourth proportional to 107,345.51, 148,131.02 and 59,595.78 is: 82,238.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,345.51 : 148,131.02 = 59,595.78 : x
  2. Step 2: Convert to fraction form
    107,345.51/148,131.02 = 59,595.78/x
  3. Step 3: Cross multiply
    107,345.51x = 148,131.02 × 59,595.78
  4. Step 4: Simplify right side
    107,345.51x = 8,827,984,048.35
  5. Step 5: Solve for x
    x = 8,827,984,048.35/107,345.51
  6. Step 6: Final answer
    x = 82,238.97

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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.