Home / 101,125.58-151,567.61-47,017.13

Finding the Fourth Proportional to 101,125.58, 151,567.61 and 47,017.13

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Solution

The fourth proportional to 101,125.58, 151,567.61 and 47,017.13 is: 70,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,125.58 : 151,567.61 = 47,017.13 : x
  2. Step 2: Convert to fraction form
    101,125.58/151,567.61 = 47,017.13/x
  3. Step 3: Cross multiply
    101,125.58x = 151,567.61 × 47,017.13
  4. Step 4: Simplify right side
    101,125.58x = 7,126,273,030.24
  5. Step 5: Solve for x
    x = 7,126,273,030.24/101,125.58
  6. Step 6: Final answer
    x = 70,469.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.