Home / 107,316.10-148,096.80-67,053.23

Finding the Fourth Proportional to 107,316.10, 148,096.80 and 67,053.23

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Solution

The fourth proportional to 107,316.10, 148,096.80 and 67,053.23 is: 92,533.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,316.10 : 148,096.80 = 67,053.23 : x
  2. Step 2: Convert to fraction form
    107,316.10/148,096.80 = 67,053.23/x
  3. Step 3: Cross multiply
    107,316.10x = 148,096.80 × 67,053.23
  4. Step 4: Simplify right side
    107,316.10x = 9,930,368,052.18
  5. Step 5: Solve for x
    x = 9,930,368,052.18/107,316.10
  6. Step 6: Final answer
    x = 92,533.82

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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.