Home / 109,526.07-164,211.46-48,703.10

Finding the Fourth Proportional to 109,526.07, 164,211.46 and 48,703.10

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Solution

The fourth proportional to 109,526.07, 164,211.46 and 48,703.10 is: 73,020.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,526.07 : 164,211.46 = 48,703.10 : x
  2. Step 2: Convert to fraction form
    109,526.07/164,211.46 = 48,703.10/x
  3. Step 3: Cross multiply
    109,526.07x = 164,211.46 × 48,703.10
  4. Step 4: Simplify right side
    109,526.07x = 7,997,606,214.71
  5. Step 5: Solve for x
    x = 7,997,606,214.71/109,526.07
  6. Step 6: Final answer
    x = 73,020.11

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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.