Home / 155,699.21-233,512.98-60,931.64

Finding the Fourth Proportional to 155,699.21, 233,512.98 and 60,931.64

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Solution

The fourth proportional to 155,699.21, 233,512.98 and 60,931.64 is: 91,383.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,699.21 : 233,512.98 = 60,931.64 : x
  2. Step 2: Convert to fraction form
    155,699.21/233,512.98 = 60,931.64/x
  3. Step 3: Cross multiply
    155,699.21x = 233,512.98 × 60,931.64
  4. Step 4: Simplify right side
    155,699.21x = 14,228,329,187.98
  5. Step 5: Solve for x
    x = 14,228,329,187.98/155,699.21
  6. Step 6: Final answer
    x = 91,383.44

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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.