Home / 93,588.03-129,151.55-51,146.56

Finding the Fourth Proportional to 93,588.03, 129,151.55 and 51,146.56

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Solution

The fourth proportional to 93,588.03, 129,151.55 and 51,146.56 is: 70,582.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,588.03 : 129,151.55 = 51,146.56 : x
  2. Step 2: Convert to fraction form
    93,588.03/129,151.55 = 51,146.56/x
  3. Step 3: Cross multiply
    93,588.03x = 129,151.55 × 51,146.56
  4. Step 4: Simplify right side
    93,588.03x = 6,605,657,501.17
  5. Step 5: Solve for x
    x = 6,605,657,501.17/93,588.03
  6. Step 6: Final answer
    x = 70,582.29

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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.