Home / 107,303.68-148,072.08-59,554.72

Finding the Fourth Proportional to 107,303.68, 148,072.08 and 59,554.72

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Solution

The fourth proportional to 107,303.68, 148,072.08 and 59,554.72 is: 82,181.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,303.68 : 148,072.08 = 59,554.72 : x
  2. Step 2: Convert to fraction form
    107,303.68/148,072.08 = 59,554.72/x
  3. Step 3: Cross multiply
    107,303.68x = 148,072.08 × 59,554.72
  4. Step 4: Simplify right side
    107,303.68x = 8,818,391,264.22
  5. Step 5: Solve for x
    x = 8,818,391,264.22/107,303.68
  6. Step 6: Final answer
    x = 82,181.63

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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.