Home / 93,381.34-129,006.77-61,192.45

Finding the Fourth Proportional to 93,381.34, 129,006.77 and 61,192.45

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Solution

The fourth proportional to 93,381.34, 129,006.77 and 61,192.45 is: 84,537.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,381.34 : 129,006.77 = 61,192.45 : x
  2. Step 2: Convert to fraction form
    93,381.34/129,006.77 = 61,192.45/x
  3. Step 3: Cross multiply
    93,381.34x = 129,006.77 × 61,192.45
  4. Step 4: Simplify right side
    93,381.34x = 7,894,240,322.89
  5. Step 5: Solve for x
    x = 7,894,240,322.89/93,381.34
  6. Step 6: Final answer
    x = 84,537.66

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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.