Home / 94,447.25-130,346.43-70,532.40

Finding the Fourth Proportional to 94,447.25, 130,346.43 and 70,532.40

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Solution

The fourth proportional to 94,447.25, 130,346.43 and 70,532.40 is: 97,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,447.25 : 130,346.43 = 70,532.40 : x
  2. Step 2: Convert to fraction form
    94,447.25/130,346.43 = 70,532.40/x
  3. Step 3: Cross multiply
    94,447.25x = 130,346.43 × 70,532.40
  4. Step 4: Simplify right side
    94,447.25x = 9,193,646,763.63
  5. Step 5: Solve for x
    x = 9,193,646,763.63/94,447.25
  6. Step 6: Final answer
    x = 97,341.60

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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.