Home / 107,254.84-148,014.08-59,507.48

Finding the Fourth Proportional to 107,254.84, 148,014.08 and 59,507.48

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Solution

The fourth proportional to 107,254.84, 148,014.08 and 59,507.48 is: 82,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,254.84 : 148,014.08 = 59,507.48 : x
  2. Step 2: Convert to fraction form
    107,254.84/148,014.08 = 59,507.48/x
  3. Step 3: Cross multiply
    107,254.84x = 148,014.08 × 59,507.48
  4. Step 4: Simplify right side
    107,254.84x = 8,807,944,905.32
  5. Step 5: Solve for x
    x = 8,807,944,905.32/107,254.84
  6. Step 6: Final answer
    x = 82,121.65

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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.