Home / 93,536.48-129,075.51-51,086.81

Finding the Fourth Proportional to 93,536.48, 129,075.51 and 51,086.81

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Solution

The fourth proportional to 93,536.48, 129,075.51 and 51,086.81 is: 70,497.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,536.48 : 129,075.51 = 51,086.81 : x
  2. Step 2: Convert to fraction form
    93,536.48/129,075.51 = 51,086.81/x
  3. Step 3: Cross multiply
    93,536.48x = 129,075.51 × 51,086.81
  4. Step 4: Simplify right side
    93,536.48x = 6,594,055,409.65
  5. Step 5: Solve for x
    x = 6,594,055,409.65/93,536.48
  6. Step 6: Final answer
    x = 70,497.16

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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.