Home / 211,030.06-316,576.28-61,250.94

Finding the Fourth Proportional to 211,030.06, 316,576.28 and 61,250.94

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Solution

The fourth proportional to 211,030.06, 316,576.28 and 61,250.94 is: 91,885.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,030.06 : 316,576.28 = 61,250.94 : x
  2. Step 2: Convert to fraction form
    211,030.06/316,576.28 = 61,250.94/x
  3. Step 3: Cross multiply
    211,030.06x = 316,576.28 × 61,250.94
  4. Step 4: Simplify right side
    211,030.06x = 19,390,594,731.70
  5. Step 5: Solve for x
    x = 19,390,594,731.70/211,030.06
  6. Step 6: Final answer
    x = 91,885.46

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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.