Home / 94,526.37-130,445.31-53,690.22

Finding the Fourth Proportional to 94,526.37, 130,445.31 and 53,690.22

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Solution

The fourth proportional to 94,526.37, 130,445.31 and 53,690.22 is: 74,091.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,526.37 : 130,445.31 = 53,690.22 : x
  2. Step 2: Convert to fraction form
    94,526.37/130,445.31 = 53,690.22/x
  3. Step 3: Cross multiply
    94,526.37x = 130,445.31 × 53,690.22
  4. Step 4: Simplify right side
    94,526.37x = 7,003,637,391.87
  5. Step 5: Solve for x
    x = 7,003,637,391.87/94,526.37
  6. Step 6: Final answer
    x = 74,091.89

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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.