Home / 92,419.48-127,558.64-58,406.32

Finding the Fourth Proportional to 92,419.48, 127,558.64 and 58,406.32

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Solution

The fourth proportional to 92,419.48, 127,558.64 and 58,406.32 is: 80,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,419.48 : 127,558.64 = 58,406.32 : x
  2. Step 2: Convert to fraction form
    92,419.48/127,558.64 = 58,406.32/x
  3. Step 3: Cross multiply
    92,419.48x = 127,558.64 × 58,406.32
  4. Step 4: Simplify right side
    92,419.48x = 7,450,230,746.60
  5. Step 5: Solve for x
    x = 7,450,230,746.60/92,419.48
  6. Step 6: Final answer
    x = 80,613.21

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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.