Home / 110,114.40-151,953.36-59,812.32

Finding the Fourth Proportional to 110,114.40, 151,953.36 and 59,812.32

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Solution

The fourth proportional to 110,114.40, 151,953.36 and 59,812.32 is: 82,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,114.40 : 151,953.36 = 59,812.32 : x
  2. Step 2: Convert to fraction form
    110,114.40/151,953.36 = 59,812.32/x
  3. Step 3: Cross multiply
    110,114.40x = 151,953.36 × 59,812.32
  4. Step 4: Simplify right side
    110,114.40x = 9,088,682,993.40
  5. Step 5: Solve for x
    x = 9,088,682,993.40/110,114.40
  6. Step 6: Final answer
    x = 82,538.55

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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.