Home / 93,860.49-129,528.95-51,416.22

Finding the Fourth Proportional to 93,860.49, 129,528.95 and 51,416.22

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Solution

The fourth proportional to 93,860.49, 129,528.95 and 51,416.22 is: 70,955.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,860.49 : 129,528.95 = 51,416.22 : x
  2. Step 2: Convert to fraction form
    93,860.49/129,528.95 = 51,416.22/x
  3. Step 3: Cross multiply
    93,860.49x = 129,528.95 × 51,416.22
  4. Step 4: Simplify right side
    93,860.49x = 6,659,888,989.57
  5. Step 5: Solve for x
    x = 6,659,888,989.57/93,860.49
  6. Step 6: Final answer
    x = 70,955.19

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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.