Home / 136,693.20-205,038.07-46,735.01

Finding the Fourth Proportional to 136,693.20, 205,038.07 and 46,735.01

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Solution

The fourth proportional to 136,693.20, 205,038.07 and 46,735.01 is: 70,101.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,693.20 : 205,038.07 = 46,735.01 : x
  2. Step 2: Convert to fraction form
    136,693.20/205,038.07 = 46,735.01/x
  3. Step 3: Cross multiply
    136,693.20x = 205,038.07 × 46,735.01
  4. Step 4: Simplify right side
    136,693.20x = 9,582,455,878.70
  5. Step 5: Solve for x
    x = 9,582,455,878.70/136,693.20
  6. Step 6: Final answer
    x = 70,101.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.