Home / 93,984.65-129,705.69-53,697.55

Finding the Fourth Proportional to 93,984.65, 129,705.69 and 53,697.55

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Solution

The fourth proportional to 93,984.65, 129,705.69 and 53,697.55 is: 74,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,984.65 : 129,705.69 = 53,697.55 : x
  2. Step 2: Convert to fraction form
    93,984.65/129,705.69 = 53,697.55/x
  3. Step 3: Cross multiply
    93,984.65x = 129,705.69 × 53,697.55
  4. Step 4: Simplify right side
    93,984.65x = 6,964,877,894.36
  5. Step 5: Solve for x
    x = 6,964,877,894.36/93,984.65
  6. Step 6: Final answer
    x = 74,106.54

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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.