Home / 191,014.80-286,522.20-96,536.40

Finding the Fourth Proportional to 191,014.80, 286,522.20 and 96,536.40

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Solution

The fourth proportional to 191,014.80, 286,522.20 and 96,536.40 is: 144,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,014.80 : 286,522.20 = 96,536.40 : x
  2. Step 2: Convert to fraction form
    191,014.80/286,522.20 = 96,536.40/x
  3. Step 3: Cross multiply
    191,014.80x = 286,522.20 × 96,536.40
  4. Step 4: Simplify right side
    191,014.80x = 27,659,821,708.08
  5. Step 5: Solve for x
    x = 27,659,821,708.08/191,014.80
  6. Step 6: Final answer
    x = 144,804.60

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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.