Home / 153,933.35-230,511.23-101,056.55

Finding the Fourth Proportional to 153,933.35, 230,511.23 and 101,056.55

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Solution

The fourth proportional to 153,933.35, 230,511.23 and 101,056.55 is: 151,329.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,933.35 : 230,511.23 = 101,056.55 : x
  2. Step 2: Convert to fraction form
    153,933.35/230,511.23 = 101,056.55/x
  3. Step 3: Cross multiply
    153,933.35x = 230,511.23 × 101,056.55
  4. Step 4: Simplify right side
    153,933.35x = 23,294,669,134.77
  5. Step 5: Solve for x
    x = 23,294,669,134.77/153,933.35
  6. Step 6: Final answer
    x = 151,329.58

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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.