Home / 166,030.74-229,113.09-94,428.18

Finding the Fourth Proportional to 166,030.74, 229,113.09 and 94,428.18

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Solution

The fourth proportional to 166,030.74, 229,113.09 and 94,428.18 is: 130,305.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,030.74 : 229,113.09 = 94,428.18 : x
  2. Step 2: Convert to fraction form
    166,030.74/229,113.09 = 94,428.18/x
  3. Step 3: Cross multiply
    166,030.74x = 229,113.09 × 94,428.18
  4. Step 4: Simplify right side
    166,030.74x = 21,634,732,102.88
  5. Step 5: Solve for x
    x = 21,634,732,102.88/166,030.74
  6. Step 6: Final answer
    x = 130,305.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.