Finding the Fourth Proportional to 97,293.24, 145,881.36 and 38,058.36
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Solution
The fourth proportional to 97,293.24, 145,881.36 and 38,058.36 is: 57,064.66
Step by Step Solution
- Step 1: Write the proportion equation
97,293.24 : 145,881.36 = 38,058.36 : x - Step 2: Convert to fraction form
97,293.24/145,881.36 = 38,058.36/x - Step 3: Cross multiply
97,293.24x = 145,881.36 × 38,058.36 - Step 4: Simplify right side
97,293.24x = 5,552,005,316.17 - Step 5: Solve for x
x = 5,552,005,316.17/97,293.24 - Step 6: Final answer
x = 57,064.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.