Home / 93,513.93-129,047.47-52,678.18

Finding the Fourth Proportional to 93,513.93, 129,047.47 and 52,678.18

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Solution

The fourth proportional to 93,513.93, 129,047.47 and 52,678.18 is: 72,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,513.93 : 129,047.47 = 52,678.18 : x
  2. Step 2: Convert to fraction form
    93,513.93/129,047.47 = 52,678.18/x
  3. Step 3: Cross multiply
    93,513.93x = 129,047.47 × 52,678.18
  4. Step 4: Simplify right side
    93,513.93x = 6,797,985,853.20
  5. Step 5: Solve for x
    x = 6,797,985,853.20/93,513.93
  6. Step 6: Final answer
    x = 72,694.90

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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.