Home / 93,637.96-129,214.26-53,345.80

Finding the Fourth Proportional to 93,637.96, 129,214.26 and 53,345.80

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Solution

The fourth proportional to 93,637.96, 129,214.26 and 53,345.80 is: 73,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,637.96 : 129,214.26 = 53,345.80 : x
  2. Step 2: Convert to fraction form
    93,637.96/129,214.26 = 53,345.80/x
  3. Step 3: Cross multiply
    93,637.96x = 129,214.26 × 53,345.80
  4. Step 4: Simplify right side
    93,637.96x = 6,893,038,071.11
  5. Step 5: Solve for x
    x = 6,893,038,071.11/93,637.96
  6. Step 6: Final answer
    x = 73,613.71

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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.