Home / 94,127.34-129,895.45-56,401.59

Finding the Fourth Proportional to 94,127.34, 129,895.45 and 56,401.59

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Solution

The fourth proportional to 94,127.34, 129,895.45 and 56,401.59 is: 77,834.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,127.34 : 129,895.45 = 56,401.59 : x
  2. Step 2: Convert to fraction form
    94,127.34/129,895.45 = 56,401.59/x
  3. Step 3: Cross multiply
    94,127.34x = 129,895.45 × 56,401.59
  4. Step 4: Simplify right side
    94,127.34x = 7,326,309,913.77
  5. Step 5: Solve for x
    x = 7,326,309,913.77/94,127.34
  6. Step 6: Final answer
    x = 77,834.03

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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.