Home / 220,066.02-303,698.34-124,570.71

Finding the Fourth Proportional to 220,066.02, 303,698.34 and 124,570.71

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Solution

The fourth proportional to 220,066.02, 303,698.34 and 124,570.71 is: 171,911.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,066.02 : 303,698.34 = 124,570.71 : x
  2. Step 2: Convert to fraction form
    220,066.02/303,698.34 = 124,570.71/x
  3. Step 3: Cross multiply
    220,066.02x = 303,698.34 × 124,570.71
  4. Step 4: Simplify right side
    220,066.02x = 37,831,917,839.62
  5. Step 5: Solve for x
    x = 37,831,917,839.62/220,066.02
  6. Step 6: Final answer
    x = 171,911.67

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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.