Home / 102,563.74-153,547.67-59,738.59

Finding the Fourth Proportional to 102,563.74, 153,547.67 and 59,738.59

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Solution

The fourth proportional to 102,563.74, 153,547.67 and 59,738.59 is: 89,434.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,563.74 : 153,547.67 = 59,738.59 : x
  2. Step 2: Convert to fraction form
    102,563.74/153,547.67 = 59,738.59/x
  3. Step 3: Cross multiply
    102,563.74x = 153,547.67 × 59,738.59
  4. Step 4: Simplify right side
    102,563.74x = 9,172,720,237.15
  5. Step 5: Solve for x
    x = 9,172,720,237.15/102,563.74
  6. Step 6: Final answer
    x = 89,434.34

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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.