Home / 93,948.65-129,657.27-51,515.38

Finding the Fourth Proportional to 93,948.65, 129,657.27 and 51,515.38

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Solution

The fourth proportional to 93,948.65, 129,657.27 and 51,515.38 is: 71,095.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,948.65 : 129,657.27 = 51,515.38 : x
  2. Step 2: Convert to fraction form
    93,948.65/129,657.27 = 51,515.38/x
  3. Step 3: Cross multiply
    93,948.65x = 129,657.27 × 51,515.38
  4. Step 4: Simplify right side
    93,948.65x = 6,679,343,533.81
  5. Step 5: Solve for x
    x = 6,679,343,533.81/93,948.65
  6. Step 6: Final answer
    x = 71,095.68

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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.