Home / 93,565.86-129,120.89-51,124.39

Finding the Fourth Proportional to 93,565.86, 129,120.89 and 51,124.39

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Solution

The fourth proportional to 93,565.86, 129,120.89 and 51,124.39 is: 70,551.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,565.86 : 129,120.89 = 51,124.39 : x
  2. Step 2: Convert to fraction form
    93,565.86/129,120.89 = 51,124.39/x
  3. Step 3: Cross multiply
    93,565.86x = 129,120.89 × 51,124.39
  4. Step 4: Simplify right side
    93,565.86x = 6,601,226,737.51
  5. Step 5: Solve for x
    x = 6,601,226,737.51/93,565.86
  6. Step 6: Final answer
    x = 70,551.66

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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.