Home / 109,818.04-164,725.14-26,712.76

Finding the Fourth Proportional to 109,818.04, 164,725.14 and 26,712.76

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Solution

The fourth proportional to 109,818.04, 164,725.14 and 26,712.76 is: 40,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,818.04 : 164,725.14 = 26,712.76 : x
  2. Step 2: Convert to fraction form
    109,818.04/164,725.14 = 26,712.76/x
  3. Step 3: Cross multiply
    109,818.04x = 164,725.14 × 26,712.76
  4. Step 4: Simplify right side
    109,818.04x = 4,400,263,130.79
  5. Step 5: Solve for x
    x = 4,400,263,130.79/109,818.04
  6. Step 6: Final answer
    x = 40,068.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.