Home / 93,828.41-129,492.45-53,548.23

Finding the Fourth Proportional to 93,828.41, 129,492.45 and 53,548.23

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Solution

The fourth proportional to 93,828.41, 129,492.45 and 53,548.23 is: 73,901.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,828.41 : 129,492.45 = 53,548.23 : x
  2. Step 2: Convert to fraction form
    93,828.41/129,492.45 = 53,548.23/x
  3. Step 3: Cross multiply
    93,828.41x = 129,492.45 × 53,548.23
  4. Step 4: Simplify right side
    93,828.41x = 6,934,091,495.86
  5. Step 5: Solve for x
    x = 6,934,091,495.86/93,828.41
  6. Step 6: Final answer
    x = 73,901.83

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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.