Home / 91,256.60-136,883.28-46,857.26

Finding the Fourth Proportional to 91,256.60, 136,883.28 and 46,857.26

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Solution

The fourth proportional to 91,256.60, 136,883.28 and 46,857.26 is: 70,285.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,256.60 : 136,883.28 = 46,857.26 : x
  2. Step 2: Convert to fraction form
    91,256.60/136,883.28 = 46,857.26/x
  3. Step 3: Cross multiply
    91,256.60x = 136,883.28 × 46,857.26
  4. Step 4: Simplify right side
    91,256.60x = 6,413,975,440.61
  5. Step 5: Solve for x
    x = 6,413,975,440.61/91,256.60
  6. Step 6: Final answer
    x = 70,285.06

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1.5x scale

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.