Home / 149,095.40-223,643.10-96,564.20

Finding the Fourth Proportional to 149,095.40, 223,643.10 and 96,564.20

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Solution

The fourth proportional to 149,095.40, 223,643.10 and 96,564.20 is: 144,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,095.40 : 223,643.10 = 96,564.20 : x
  2. Step 2: Convert to fraction form
    149,095.40/223,643.10 = 96,564.20/x
  3. Step 3: Cross multiply
    149,095.40x = 223,643.10 × 96,564.20
  4. Step 4: Simplify right side
    149,095.40x = 21,595,917,037.02
  5. Step 5: Solve for x
    x = 21,595,917,037.02/149,095.40
  6. Step 6: Final answer
    x = 144,846.30

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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.