Home / 107,576.40-148,459.02-59,180.34

Finding the Fourth Proportional to 107,576.40, 148,459.02 and 59,180.34

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Solution

The fourth proportional to 107,576.40, 148,459.02 and 59,180.34 is: 81,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,576.40 : 148,459.02 = 59,180.34 : x
  2. Step 2: Convert to fraction form
    107,576.40/148,459.02 = 59,180.34/x
  3. Step 3: Cross multiply
    107,576.40x = 148,459.02 × 59,180.34
  4. Step 4: Simplify right side
    107,576.40x = 8,785,855,279.67
  5. Step 5: Solve for x
    x = 8,785,855,279.67/107,576.40
  6. Step 6: Final answer
    x = 81,670.84

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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.