Home / 191,204.04-286,812-64,842.40

Finding the Fourth Proportional to 191,204.04, 286,812 and 64,842.40

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Solution

The fourth proportional to 191,204.04, 286,812 and 64,842.40 is: 97,265.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,204.04 : 286,812 = 64,842.40 : x
  2. Step 2: Convert to fraction form
    191,204.04/286,812 = 64,842.40/x
  3. Step 3: Cross multiply
    191,204.04x = 286,812 × 64,842.40
  4. Step 4: Simplify right side
    191,204.04x = 18,597,578,428.80
  5. Step 5: Solve for x
    x = 18,597,578,428.80/191,204.04
  6. Step 6: Final answer
    x = 97,265.61

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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.