Home / 230,625.27-345,988.02-70,701.81

Finding the Fourth Proportional to 230,625.27, 345,988.02 and 70,701.81

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Solution

The fourth proportional to 230,625.27, 345,988.02 and 70,701.81 is: 106,068.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,625.27 : 345,988.02 = 70,701.81 : x
  2. Step 2: Convert to fraction form
    230,625.27/345,988.02 = 70,701.81/x
  3. Step 3: Cross multiply
    230,625.27x = 345,988.02 × 70,701.81
  4. Step 4: Simplify right side
    230,625.27x = 24,461,979,252.32
  5. Step 5: Solve for x
    x = 24,461,979,252.32/230,625.27
  6. Step 6: Final answer
    x = 106,068.08

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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.