Home / 113,910.17-157,209.39-94,756.10

Finding the Fourth Proportional to 113,910.17, 157,209.39 and 94,756.10

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Solution

The fourth proportional to 113,910.17, 157,209.39 and 94,756.10 is: 130,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,910.17 : 157,209.39 = 94,756.10 : x
  2. Step 2: Convert to fraction form
    113,910.17/157,209.39 = 94,756.10/x
  3. Step 3: Cross multiply
    113,910.17x = 157,209.39 × 94,756.10
  4. Step 4: Simplify right side
    113,910.17x = 14,896,547,893.73
  5. Step 5: Solve for x
    x = 14,896,547,893.73/113,910.17
  6. Step 6: Final answer
    x = 130,774.53

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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.