Home / 93,397.83-128,888.82-50,956.35

Finding the Fourth Proportional to 93,397.83, 128,888.82 and 50,956.35

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Solution

The fourth proportional to 93,397.83, 128,888.82 and 50,956.35 is: 70,319.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,397.83 : 128,888.82 = 50,956.35 : x
  2. Step 2: Convert to fraction form
    93,397.83/128,888.82 = 50,956.35/x
  3. Step 3: Cross multiply
    93,397.83x = 128,888.82 × 50,956.35
  4. Step 4: Simplify right side
    93,397.83x = 6,567,703,823.01
  5. Step 5: Solve for x
    x = 6,567,703,823.01/93,397.83
  6. Step 6: Final answer
    x = 70,319.66

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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.