Home / 93,192.12-139,678.68-43,166.52

Finding the Fourth Proportional to 93,192.12, 139,678.68 and 43,166.52

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Solution

The fourth proportional to 93,192.12, 139,678.68 and 43,166.52 is: 64,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,192.12 : 139,678.68 = 43,166.52 : x
  2. Step 2: Convert to fraction form
    93,192.12/139,678.68 = 43,166.52/x
  3. Step 3: Cross multiply
    93,192.12x = 139,678.68 × 43,166.52
  4. Step 4: Simplify right side
    93,192.12x = 6,029,442,533.79
  5. Step 5: Solve for x
    x = 6,029,442,533.79/93,192.12
  6. Step 6: Final answer
    x = 64,699.06

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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.