Home / 93,536.16-129,075.08-51,086.49

Finding the Fourth Proportional to 93,536.16, 129,075.08 and 51,086.49

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Solution

The fourth proportional to 93,536.16, 129,075.08 and 51,086.49 is: 70,496.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,536.16 : 129,075.08 = 51,086.49 : x
  2. Step 2: Convert to fraction form
    93,536.16/129,075.08 = 51,086.49/x
  3. Step 3: Cross multiply
    93,536.16x = 129,075.08 × 51,086.49
  4. Step 4: Simplify right side
    93,536.16x = 6,593,992,783.67
  5. Step 5: Solve for x
    x = 6,593,992,783.67/93,536.16
  6. Step 6: Final answer
    x = 70,496.72

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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.