Home / 113,886.32-157,346.18-97,068.29

Finding the Fourth Proportional to 113,886.32, 157,346.18 and 97,068.29

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Solution

The fourth proportional to 113,886.32, 157,346.18 and 97,068.29 is: 134,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886.32 : 157,346.18 = 97,068.29 : x
  2. Step 2: Convert to fraction form
    113,886.32/157,346.18 = 97,068.29/x
  3. Step 3: Cross multiply
    113,886.32x = 157,346.18 × 97,068.29
  4. Step 4: Simplify right side
    113,886.32x = 15,273,323,358.56
  5. Step 5: Solve for x
    x = 15,273,323,358.56/113,886.32
  6. Step 6: Final answer
    x = 134,110.26

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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.