Home / 107,455.98-148,282.74-59,707.70

Finding the Fourth Proportional to 107,455.98, 148,282.74 and 59,707.70

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Solution

The fourth proportional to 107,455.98, 148,282.74 and 59,707.70 is: 82,393.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,455.98 : 148,282.74 = 59,707.70 : x
  2. Step 2: Convert to fraction form
    107,455.98/148,282.74 = 59,707.70/x
  3. Step 3: Cross multiply
    107,455.98x = 148,282.74 × 59,707.70
  4. Step 4: Simplify right side
    107,455.98x = 8,853,621,355.10
  5. Step 5: Solve for x
    x = 8,853,621,355.10/107,455.98
  6. Step 6: Final answer
    x = 82,393.01

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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.