Home / 93,211.56-128,636.51-52,924.59

Finding the Fourth Proportional to 93,211.56, 128,636.51 and 52,924.59

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Solution

The fourth proportional to 93,211.56, 128,636.51 and 52,924.59 is: 73,038.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,211.56 : 128,636.51 = 52,924.59 : x
  2. Step 2: Convert to fraction form
    93,211.56/128,636.51 = 52,924.59/x
  3. Step 3: Cross multiply
    93,211.56x = 128,636.51 × 52,924.59
  4. Step 4: Simplify right side
    93,211.56x = 6,808,034,286.16
  5. Step 5: Solve for x
    x = 6,808,034,286.16/93,211.56
  6. Step 6: Final answer
    x = 73,038.52

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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.