Home / 89,666.32-134,498.60-23,106.24

Finding the Fourth Proportional to 89,666.32, 134,498.60 and 23,106.24

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Solution

The fourth proportional to 89,666.32, 134,498.60 and 23,106.24 is: 34,659.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,666.32 : 134,498.60 = 23,106.24 : x
  2. Step 2: Convert to fraction form
    89,666.32/134,498.60 = 23,106.24/x
  3. Step 3: Cross multiply
    89,666.32x = 134,498.60 × 23,106.24
  4. Step 4: Simplify right side
    89,666.32x = 3,107,756,931.26
  5. Step 5: Solve for x
    x = 3,107,756,931.26/89,666.32
  6. Step 6: Final answer
    x = 34,659.13

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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.