Home / 93,653.18-129,242.07-52,817.84

Finding the Fourth Proportional to 93,653.18, 129,242.07 and 52,817.84

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Solution

The fourth proportional to 93,653.18, 129,242.07 and 52,817.84 is: 72,889.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,653.18 : 129,242.07 = 52,817.84 : x
  2. Step 2: Convert to fraction form
    93,653.18/129,242.07 = 52,817.84/x
  3. Step 3: Cross multiply
    93,653.18x = 129,242.07 × 52,817.84
  4. Step 4: Simplify right side
    93,653.18x = 6,826,286,328.32
  5. Step 5: Solve for x
    x = 6,826,286,328.32/93,653.18
  6. Step 6: Final answer
    x = 72,889.00

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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.