Home / 93,338.93-128,807.48-50,897.46

Finding the Fourth Proportional to 93,338.93, 128,807.48 and 50,897.46

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Solution

The fourth proportional to 93,338.93, 128,807.48 and 50,897.46 is: 70,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,338.93 : 128,807.48 = 50,897.46 : x
  2. Step 2: Convert to fraction form
    93,338.93/128,807.48 = 50,897.46/x
  3. Step 3: Cross multiply
    93,338.93x = 128,807.48 × 50,897.46
  4. Step 4: Simplify right side
    93,338.93x = 6,555,973,561.00
  5. Step 5: Solve for x
    x = 6,555,973,561.00/93,338.93
  6. Step 6: Final answer
    x = 70,238.36

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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.