Home / 191,013.24-286,532.04-64,666.20

Finding the Fourth Proportional to 191,013.24, 286,532.04 and 64,666.20

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Solution

The fourth proportional to 191,013.24, 286,532.04 and 64,666.20 is: 97,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,013.24 : 286,532.04 = 64,666.20 : x
  2. Step 2: Convert to fraction form
    191,013.24/286,532.04 = 64,666.20/x
  3. Step 3: Cross multiply
    191,013.24x = 286,532.04 × 64,666.20
  4. Step 4: Simplify right side
    191,013.24x = 18,528,938,205.05
  5. Step 5: Solve for x
    x = 18,528,938,205.05/191,013.24
  6. Step 6: Final answer
    x = 97,003.42

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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.