Home / 93,564.95-129,118.12-51,122.57

Finding the Fourth Proportional to 93,564.95, 129,118.12 and 51,122.57

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Solution

The fourth proportional to 93,564.95, 129,118.12 and 51,122.57 is: 70,548.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,564.95 : 129,118.12 = 51,122.57 : x
  2. Step 2: Convert to fraction form
    93,564.95/129,118.12 = 51,122.57/x
  3. Step 3: Cross multiply
    93,564.95x = 129,118.12 × 51,122.57
  4. Step 4: Simplify right side
    93,564.95x = 6,600,849,354.57
  5. Step 5: Solve for x
    x = 6,600,849,354.57/93,564.95
  6. Step 6: Final answer
    x = 70,548.32

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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.