Home / 110,011.66-151,812.03-59,709.58

Finding the Fourth Proportional to 110,011.66, 151,812.03 and 59,709.58

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Solution

The fourth proportional to 110,011.66, 151,812.03 and 59,709.58 is: 82,397.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,011.66 : 151,812.03 = 59,709.58 : x
  2. Step 2: Convert to fraction form
    110,011.66/151,812.03 = 59,709.58/x
  3. Step 3: Cross multiply
    110,011.66x = 151,812.03 × 59,709.58
  4. Step 4: Simplify right side
    110,011.66x = 9,064,632,550.25
  5. Step 5: Solve for x
    x = 9,064,632,550.25/110,011.66
  6. Step 6: Final answer
    x = 82,397.02

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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.