Home / 103,623.02-155,434.53-37,059.11

Finding the Fourth Proportional to 103,623.02, 155,434.53 and 37,059.11

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Solution

The fourth proportional to 103,623.02, 155,434.53 and 37,059.11 is: 55,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,623.02 : 155,434.53 = 37,059.11 : x
  2. Step 2: Convert to fraction form
    103,623.02/155,434.53 = 37,059.11/x
  3. Step 3: Cross multiply
    103,623.02x = 155,434.53 × 37,059.11
  4. Step 4: Simplify right side
    103,623.02x = 5,760,265,345.07
  5. Step 5: Solve for x
    x = 5,760,265,345.07/103,623.02
  6. Step 6: Final answer
    x = 55,588.67

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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.