Home / 93,653.01-129,244.55-53,372.93

Finding the Fourth Proportional to 93,653.01, 129,244.55 and 53,372.93

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Solution

The fourth proportional to 93,653.01, 129,244.55 and 53,372.93 is: 73,656.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,653.01 : 129,244.55 = 53,372.93 : x
  2. Step 2: Convert to fraction form
    93,653.01/129,244.55 = 53,372.93/x
  3. Step 3: Cross multiply
    93,653.01x = 129,244.55 × 53,372.93
  4. Step 4: Simplify right side
    93,653.01x = 6,898,159,406.94
  5. Step 5: Solve for x
    x = 6,898,159,406.94/93,653.01
  6. Step 6: Final answer
    x = 73,656.57

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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.