Home / 92,873.48-128,166.89-52,586.16

Finding the Fourth Proportional to 92,873.48, 128,166.89 and 52,586.16

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Solution

The fourth proportional to 92,873.48, 128,166.89 and 52,586.16 is: 72,569.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,873.48 : 128,166.89 = 52,586.16 : x
  2. Step 2: Convert to fraction form
    92,873.48/128,166.89 = 52,586.16/x
  3. Step 3: Cross multiply
    92,873.48x = 128,166.89 × 52,586.16
  4. Step 4: Simplify right side
    92,873.48x = 6,739,804,321.31
  5. Step 5: Solve for x
    x = 6,739,804,321.31/92,873.48
  6. Step 6: Final answer
    x = 72,569.74

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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.