Home / 124,797.03-172,300.35-111,344.96

Finding the Fourth Proportional to 124,797.03, 172,300.35 and 111,344.96

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Solution

The fourth proportional to 124,797.03, 172,300.35 and 111,344.96 is: 153,727.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,797.03 : 172,300.35 = 111,344.96 : x
  2. Step 2: Convert to fraction form
    124,797.03/172,300.35 = 111,344.96/x
  3. Step 3: Cross multiply
    124,797.03x = 172,300.35 × 111,344.96
  4. Step 4: Simplify right side
    124,797.03x = 19,184,774,717.23
  5. Step 5: Solve for x
    x = 19,184,774,717.23/124,797.03
  6. Step 6: Final answer
    x = 153,727.81

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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.