Home / 93,099.88-128,521.38-59,585.32

Finding the Fourth Proportional to 93,099.88, 128,521.38 and 59,585.32

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Solution

The fourth proportional to 93,099.88, 128,521.38 and 59,585.32 is: 82,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,099.88 : 128,521.38 = 59,585.32 : x
  2. Step 2: Convert to fraction form
    93,099.88/128,521.38 = 59,585.32/x
  3. Step 3: Cross multiply
    93,099.88x = 128,521.38 × 59,585.32
  4. Step 4: Simplify right side
    93,099.88x = 7,657,987,554.14
  5. Step 5: Solve for x
    x = 7,657,987,554.14/93,099.88
  6. Step 6: Final answer
    x = 82,255.61

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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.