Home / 93,947.04-129,687.60-56,214.24

Finding the Fourth Proportional to 93,947.04, 129,687.60 and 56,214.24

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Solution

The fourth proportional to 93,947.04, 129,687.60 and 56,214.24 is: 77,600.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,947.04 : 129,687.60 = 56,214.24 : x
  2. Step 2: Convert to fraction form
    93,947.04/129,687.60 = 56,214.24/x
  3. Step 3: Cross multiply
    93,947.04x = 129,687.60 × 56,214.24
  4. Step 4: Simplify right side
    93,947.04x = 7,290,289,871.42
  5. Step 5: Solve for x
    x = 7,290,289,871.42/93,947.04
  6. Step 6: Final answer
    x = 77,600.00

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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.