Home / 93,817.68-140,762.59-56,403.58

Finding the Fourth Proportional to 93,817.68, 140,762.59 and 56,403.58

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Solution

The fourth proportional to 93,817.68, 140,762.59 and 56,403.58 is: 84,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,817.68 : 140,762.59 = 56,403.58 : x
  2. Step 2: Convert to fraction form
    93,817.68/140,762.59 = 56,403.58/x
  3. Step 3: Cross multiply
    93,817.68x = 140,762.59 × 56,403.58
  4. Step 4: Simplify right side
    93,817.68x = 7,939,514,006.07
  5. Step 5: Solve for x
    x = 7,939,514,006.07/93,817.68
  6. Step 6: Final answer
    x = 84,627.06

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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.