Home / 191,043.23-286,547.27-64,669.04

Finding the Fourth Proportional to 191,043.23, 286,547.27 and 64,669.04

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Solution

The fourth proportional to 191,043.23, 286,547.27 and 64,669.04 is: 96,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,043.23 : 286,547.27 = 64,669.04 : x
  2. Step 2: Convert to fraction form
    191,043.23/286,547.27 = 64,669.04/x
  3. Step 3: Cross multiply
    191,043.23x = 286,547.27 × 64,669.04
  4. Step 4: Simplify right side
    191,043.23x = 18,530,735,109.44
  5. Step 5: Solve for x
    x = 18,530,735,109.44/191,043.23
  6. Step 6: Final answer
    x = 96,997.60

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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.