Home / 113,884.71-157,154.00-68,577.36

Finding the Fourth Proportional to 113,884.71, 157,154.00 and 68,577.36

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Solution

The fourth proportional to 113,884.71, 157,154.00 and 68,577.36 is: 94,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,884.71 : 157,154.00 = 68,577.36 : x
  2. Step 2: Convert to fraction form
    113,884.71/157,154.00 = 68,577.36/x
  3. Step 3: Cross multiply
    113,884.71x = 157,154.00 × 68,577.36
  4. Step 4: Simplify right side
    113,884.71x = 10,777,205,501.23
  5. Step 5: Solve for x
    x = 10,777,205,501.23/113,884.71
  6. Step 6: Final answer
    x = 94,632.60

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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.