Home / 173,484.04-239,394.64-105,491.68

Finding the Fourth Proportional to 173,484.04, 239,394.64 and 105,491.68

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Solution

The fourth proportional to 173,484.04, 239,394.64 and 105,491.68 is: 145,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,484.04 : 239,394.64 = 105,491.68 : x
  2. Step 2: Convert to fraction form
    173,484.04/239,394.64 = 105,491.68/x
  3. Step 3: Cross multiply
    173,484.04x = 239,394.64 × 105,491.68
  4. Step 4: Simplify right side
    173,484.04x = 25,254,142,756.60
  5. Step 5: Solve for x
    x = 25,254,142,756.60/173,484.04
  6. Step 6: Final answer
    x = 145,570.41

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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.