Home / 194,971.80-292,457.70-101,465.40

Finding the Fourth Proportional to 194,971.80, 292,457.70 and 101,465.40

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Solution

The fourth proportional to 194,971.80, 292,457.70 and 101,465.40 is: 152,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,971.80 : 292,457.70 = 101,465.40 : x
  2. Step 2: Convert to fraction form
    194,971.80/292,457.70 = 101,465.40/x
  3. Step 3: Cross multiply
    194,971.80x = 292,457.70 × 101,465.40
  4. Step 4: Simplify right side
    194,971.80x = 29,674,337,513.58
  5. Step 5: Solve for x
    x = 29,674,337,513.58/194,971.80
  6. Step 6: Final answer
    x = 152,198.10

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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.