Home / 93,051.09-139,494.69-36,930.60

Finding the Fourth Proportional to 93,051.09, 139,494.69 and 36,930.60

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Solution

The fourth proportional to 93,051.09, 139,494.69 and 36,930.60 is: 55,363.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,051.09 : 139,494.69 = 36,930.60 : x
  2. Step 2: Convert to fraction form
    93,051.09/139,494.69 = 36,930.60/x
  3. Step 3: Cross multiply
    93,051.09x = 139,494.69 × 36,930.60
  4. Step 4: Simplify right side
    93,051.09x = 5,151,622,598.51
  5. Step 5: Solve for x
    x = 5,151,622,598.51/93,051.09
  6. Step 6: Final answer
    x = 55,363.38

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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.