Home / 152,517.80-228,807.18-52,681.64

Finding the Fourth Proportional to 152,517.80, 228,807.18 and 52,681.64

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Solution

The fourth proportional to 152,517.80, 228,807.18 and 52,681.64 is: 79,032.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,517.80 : 228,807.18 = 52,681.64 : x
  2. Step 2: Convert to fraction form
    152,517.80/228,807.18 = 52,681.64/x
  3. Step 3: Cross multiply
    152,517.80x = 228,807.18 × 52,681.64
  4. Step 4: Simplify right side
    152,517.80x = 12,053,937,486.18
  5. Step 5: Solve for x
    x = 12,053,937,486.18/152,517.80
  6. Step 6: Final answer
    x = 79,032.99

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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.