Home / 191,207.04-286,941.24-66,548.04

Finding the Fourth Proportional to 191,207.04, 286,941.24 and 66,548.04

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Solution

The fourth proportional to 191,207.04, 286,941.24 and 66,548.04 is: 99,867.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,207.04 : 286,941.24 = 66,548.04 : x
  2. Step 2: Convert to fraction form
    191,207.04/286,941.24 = 66,548.04/x
  3. Step 3: Cross multiply
    191,207.04x = 286,941.24 × 66,548.04
  4. Step 4: Simplify right side
    191,207.04x = 19,095,377,117.17
  5. Step 5: Solve for x
    x = 19,095,377,117.17/191,207.04
  6. Step 6: Final answer
    x = 99,867.54

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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.