Home / 93,996.09-129,707.87-51,547.77

Finding the Fourth Proportional to 93,996.09, 129,707.87 and 51,547.77

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Solution

The fourth proportional to 93,996.09, 129,707.87 and 51,547.77 is: 71,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,996.09 : 129,707.87 = 51,547.77 : x
  2. Step 2: Convert to fraction form
    93,996.09/129,707.87 = 51,547.77/x
  3. Step 3: Cross multiply
    93,996.09x = 129,707.87 × 51,547.77
  4. Step 4: Simplify right side
    93,996.09x = 6,686,151,192.21
  5. Step 5: Solve for x
    x = 6,686,151,192.21/93,996.09
  6. Step 6: Final answer
    x = 71,132.23

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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.