Home / 106,284.07-146,733.02-70,522.57

Finding the Fourth Proportional to 106,284.07, 146,733.02 and 70,522.57

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Solution

The fourth proportional to 106,284.07, 146,733.02 and 70,522.57 is: 97,361.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,284.07 : 146,733.02 = 70,522.57 : x
  2. Step 2: Convert to fraction form
    106,284.07/146,733.02 = 70,522.57/x
  3. Step 3: Cross multiply
    106,284.07x = 146,733.02 × 70,522.57
  4. Step 4: Simplify right side
    106,284.07x = 10,347,989,674.26
  5. Step 5: Solve for x
    x = 10,347,989,674.26/106,284.07
  6. Step 6: Final answer
    x = 97,361.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.