Home / 107,276.40-148,041.75-59,529.84

Finding the Fourth Proportional to 107,276.40, 148,041.75 and 59,529.84

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Solution

The fourth proportional to 107,276.40, 148,041.75 and 59,529.84 is: 82,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,276.40 : 148,041.75 = 59,529.84 : x
  2. Step 2: Convert to fraction form
    107,276.40/148,041.75 = 59,529.84/x
  3. Step 3: Cross multiply
    107,276.40x = 148,041.75 × 59,529.84
  4. Step 4: Simplify right side
    107,276.40x = 8,812,901,690.82
  5. Step 5: Solve for x
    x = 8,812,901,690.82/107,276.40
  6. Step 6: Final answer
    x = 82,151.36

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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.