Home / 101,415.04-152,124.60-31,294.24

Finding the Fourth Proportional to 101,415.04, 152,124.60 and 31,294.24

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Solution

The fourth proportional to 101,415.04, 152,124.60 and 31,294.24 is: 46,941.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,415.04 : 152,124.60 = 31,294.24 : x
  2. Step 2: Convert to fraction form
    101,415.04/152,124.60 = 31,294.24/x
  3. Step 3: Cross multiply
    101,415.04x = 152,124.60 × 31,294.24
  4. Step 4: Simplify right side
    101,415.04x = 4,760,623,742.30
  5. Step 5: Solve for x
    x = 4,760,623,742.30/101,415.04
  6. Step 6: Final answer
    x = 46,941.99

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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.