Home / 110,087.10-151,923.60-62,339.40

Finding the Fourth Proportional to 110,087.10, 151,923.60 and 62,339.40

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Solution

The fourth proportional to 110,087.10, 151,923.60 and 62,339.40 is: 86,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,087.10 : 151,923.60 = 62,339.40 : x
  2. Step 2: Convert to fraction form
    110,087.10/151,923.60 = 62,339.40/x
  3. Step 3: Cross multiply
    110,087.10x = 151,923.60 × 62,339.40
  4. Step 4: Simplify right side
    110,087.10x = 9,470,826,069.84
  5. Step 5: Solve for x
    x = 9,470,826,069.84/110,087.10
  6. Step 6: Final answer
    x = 86,030.30

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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.