Home / 93,814.16-129,461-53,527.19

Finding the Fourth Proportional to 93,814.16, 129,461 and 53,527.19

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Solution

The fourth proportional to 93,814.16, 129,461 and 53,527.19 is: 73,866.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,814.16 : 129,461 = 53,527.19 : x
  2. Step 2: Convert to fraction form
    93,814.16/129,461 = 53,527.19/x
  3. Step 3: Cross multiply
    93,814.16x = 129,461 × 53,527.19
  4. Step 4: Simplify right side
    93,814.16x = 6,929,683,544.59
  5. Step 5: Solve for x
    x = 6,929,683,544.59/93,814.16
  6. Step 6: Final answer
    x = 73,866.07

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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.