Home / 94,605.51-130,419.96-74,427.35

Finding the Fourth Proportional to 94,605.51, 130,419.96 and 74,427.35

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Solution

The fourth proportional to 94,605.51, 130,419.96 and 74,427.35 is: 102,603.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,605.51 : 130,419.96 = 74,427.35 : x
  2. Step 2: Convert to fraction form
    94,605.51/130,419.96 = 74,427.35/x
  3. Step 3: Cross multiply
    94,605.51x = 130,419.96 × 74,427.35
  4. Step 4: Simplify right side
    94,605.51x = 9,706,812,056.85
  5. Step 5: Solve for x
    x = 9,706,812,056.85/94,605.51
  6. Step 6: Final answer
    x = 102,603.03

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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.