Home / 191,003.04-286,379.28-106,772.22

Finding the Fourth Proportional to 191,003.04, 286,379.28 and 106,772.22

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Solution

The fourth proportional to 191,003.04, 286,379.28 and 106,772.22 is: 160,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,003.04 : 286,379.28 = 106,772.22 : x
  2. Step 2: Convert to fraction form
    191,003.04/286,379.28 = 106,772.22/x
  3. Step 3: Cross multiply
    191,003.04x = 286,379.28 × 106,772.22
  4. Step 4: Simplify right side
    191,003.04x = 30,577,351,487.60
  5. Step 5: Solve for x
    x = 30,577,351,487.60/191,003.04
  6. Step 6: Final answer
    x = 160,088.30

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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.