Home / 153,704.13-230,860.07-93,037.01

Finding the Fourth Proportional to 153,704.13, 230,860.07 and 93,037.01

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Solution

The fourth proportional to 153,704.13, 230,860.07 and 93,037.01 is: 139,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,704.13 : 230,860.07 = 93,037.01 : x
  2. Step 2: Convert to fraction form
    153,704.13/230,860.07 = 93,037.01/x
  3. Step 3: Cross multiply
    153,704.13x = 230,860.07 × 93,037.01
  4. Step 4: Simplify right side
    153,704.13x = 21,478,529,893.93
  5. Step 5: Solve for x
    x = 21,478,529,893.93/153,704.13
  6. Step 6: Final answer
    x = 139,739.44

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1.5x scale

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.