Home / 102,434.34-153,649.98-62,465.07

Finding the Fourth Proportional to 102,434.34, 153,649.98 and 62,465.07

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Solution

The fourth proportional to 102,434.34, 153,649.98 and 62,465.07 is: 93,696.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,434.34 : 153,649.98 = 62,465.07 : x
  2. Step 2: Convert to fraction form
    102,434.34/153,649.98 = 62,465.07/x
  3. Step 3: Cross multiply
    102,434.34x = 153,649.98 × 62,465.07
  4. Step 4: Simplify right side
    102,434.34x = 9,597,756,756.20
  5. Step 5: Solve for x
    x = 9,597,756,756.20/102,434.34
  6. Step 6: Final answer
    x = 93,696.67

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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.