Home / 93,834.50-129,492.52-56,108.75

Finding the Fourth Proportional to 93,834.50, 129,492.52 and 56,108.75

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Solution

The fourth proportional to 93,834.50, 129,492.52 and 56,108.75 is: 77,430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,834.50 : 129,492.52 = 56,108.75 : x
  2. Step 2: Convert to fraction form
    93,834.50/129,492.52 = 56,108.75/x
  3. Step 3: Cross multiply
    93,834.50x = 129,492.52 × 56,108.75
  4. Step 4: Simplify right side
    93,834.50x = 7,265,663,431.55
  5. Step 5: Solve for x
    x = 7,265,663,431.55/93,834.50
  6. Step 6: Final answer
    x = 77,430.62

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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.