Finding the Fourth Proportional to 107,560.08, 148,430.88 and 59,813.01
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Solution
The fourth proportional to 107,560.08, 148,430.88 and 59,813.01 is: 82,540.82
Step by Step Solution
- Step 1: Write the proportion equation
107,560.08 : 148,430.88 = 59,813.01 : x - Step 2: Convert to fraction form
107,560.08/148,430.88 = 59,813.01/x - Step 3: Cross multiply
107,560.08x = 148,430.88 × 59,813.01 - Step 4: Simplify right side
107,560.08x = 8,878,097,709.75 - Step 5: Solve for x
x = 8,878,097,709.75/107,560.08 - Step 6: Final answer
x = 82,540.82
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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.