Home / 93,302.01-128,751.93-53,010.18

Finding the Fourth Proportional to 93,302.01, 128,751.93 and 53,010.18

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Solution

The fourth proportional to 93,302.01, 128,751.93 and 53,010.18 is: 73,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302.01 : 128,751.93 = 53,010.18 : x
  2. Step 2: Convert to fraction form
    93,302.01/128,751.93 = 53,010.18/x
  3. Step 3: Cross multiply
    93,302.01x = 128,751.93 × 53,010.18
  4. Step 4: Simplify right side
    93,302.01x = 6,825,162,984.65
  5. Step 5: Solve for x
    x = 6,825,162,984.65/93,302.01
  6. Step 6: Final answer
    x = 73,151.30

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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.